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Free Calculator

Tool index

142 published tools. The same data is available as JSON. Programmatic access, including a calculation endpoint and an MCP server, is documented on the developer pages.

  • Consulting Bill Rate Calculator

    Address:
    /tools/consulting-bill-rate-calculator
    Category:
    Professional & Industry
    Description:
    Work out the hourly rate to charge a client so that target margin is met after overhead and non-billable time.
    Keywords:
    Consulting bill rate, Loaded-cost rate build-up, it professional services, it consultant, solutions architect, financial analyst
    Inputs:
    Currency (choice), Annual salary (number), Annual benefits and payroll cost (number), Annual overhead allocated (number), Annual available hours (number), Utilisation (number), Target margin (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Word Counter

    Address:
    /tools/word-counter
    Category:
    Text Tools
    Description:
    Count words, characters, sentences and paragraphs.
    Keywords:
    word counter, count words, text statistics
    Inputs:
    Text (text)
    Result:
    Word count

  • Age Calculator

    Address:
    /tools/age-calculator
    Category:
    Everyday
    Description:
    Calculate exact age in years, months, days, and total elapsed days.
    Keywords:
    age calculator, date of birth, how old
    Inputs:
    Date of birth (date), Age on date (date)
    Result:
    A main result with a supporting breakdown where relevant.

  • Discount Calculator

    Address:
    /tools/discount-calculator
    Category:
    Finance
    Description:
    Calculate a sale price, savings, and optional additional discount.
    Keywords:
    discount, sale price, percent off, savings
    Inputs:
    Original price (number), Discount (number), Additional discount (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • JSON Formatter

    Address:
    /tools/json-formatter
    Category:
    Developer Tools
    Description:
    Format JSON into clean, readable indentation locally.
    Keywords:
    json formatter, pretty print json, format json
    Inputs:
    JSON (text)
    Result:
    Formatted JSON

  • Percentage Calculator

    Address:
    /tools/percentage-calculator
    Category:
    Math
    Description:
    Calculate percentages, proportions, and percentage change with a clear formula breakdown.
    Keywords:
    percentage, percent, percentage of, percent change
    Inputs:
    What do you want to work out? (choice), First value (number), Second value (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Paint Calculator

    Address:
    /tools/paint-calculator
    Category:
    Home
    Description:
    Estimate paint containers from room dimensions and coverage.
    Keywords:
    paint calculator, room paint, paint coverage
    Inputs:
    Dimension unit (choice), Room length (number), Room width (number), Wall height (number), Doors and windows area (number), Number of coats (number), Coverage per container (number), Waste allowance (number), Include ceiling (yes/no)
    Result:
    A main result with a supporting breakdown where relevant.

  • Pay Raise Calculator

    Address:
    /tools/pay-raise-calculator
    Category:
    Career
    Description:
    Calculate new pay and the value of a percentage raise.
    Keywords:
    pay raise, salary increase, new salary
    Inputs:
    Current annual pay (number), Raise (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Loaded Labour Rate Calculator

    Address:
    /tools/loaded-labor-rate-calculator
    Category:
    Professional & Industry
    Description:
    Find the true hourly cost of an employee once benefits, payroll cost and overhead are included.
    Keywords:
    Loaded labour rate, Employer cost of compensation, hr workforce, hr manager, financial analyst, accountant
    Inputs:
    Currency (choice), Annual salary (number), Benefits (number), Payroll taxes and insurance (number), Allocated overhead (number), Annual productive hours (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Date Difference Calculator

    Address:
    /tools/date-difference-calculator
    Category:
    Everyday
    Description:
    Find the calendar and total-day difference between two dates.
    Keywords:
    date difference, days between dates, date calculator
    Inputs:
    Start date (date), End date (date), Always show a positive difference (yes/no)
    Result:
    A main result with a supporting breakdown where relevant.

  • Character Counter

    Address:
    /tools/character-counter
    Category:
    Text Tools
    Description:
    Count Unicode characters, bytes, lines and words.
    Keywords:
    character counter, letter counter, text length
    Inputs:
    Text (text)
    Result:
    Character count

  • JSON Validator

    Address:
    /tools/json-validator
    Category:
    Developer Tools
    Description:
    Check JSON syntax and see clear parsing errors locally.
    Keywords:
    json validator, validate json, json syntax
    Inputs:
    JSON (text)
    Result:
    Validation result

  • Function Point Count Calculator

    Address:
    /tools/function-point-estimate-calculator
    Category:
    Professional & Industry
    Description:
    Size a software application from its data and transaction functions before estimating effort or cost.
    Keywords:
    Unadjusted function point count, Function Point Analysis (Counting Practices Manual), software engineering, software engineer, project manager, solutions architect
    Inputs:
    Low (number), Average (number), High (number), Low (number), Average (number), High (number), Low (number), Average (number), High (number), Low (number), Average (number), High (number), Low (number), Average (number), High (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Percentage Increase Calculator

    Address:
    /tools/percentage-increase-calculator
    Category:
    Math
    Description:
    Calculate a value after a percentage increase and see the exact increase amount.
    Keywords:
    percentage increase, increase calculator, percent
    Inputs:
    Original value (number), Percentage (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Flooring Calculator

    Address:
    /tools/flooring-calculator
    Category:
    Home
    Description:
    Estimate flooring area and full boxes.
    Keywords:
    flooring calculator, floor area, flooring boxes
    Inputs:
    Dimension unit (choice), Area length (number), Area width (number), Number of equal areas (number), Waste allowance (number), Coverage per box (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Tip Calculator

    Address:
    /tools/tip-calculator
    Category:
    Finance
    Description:
    Calculate a tip, total bill, split per person, and common tip comparisons.
    Keywords:
    tip, gratuity, bill split, tip percentage
    Inputs:
    Bill amount (number), Tip (number), Number of people (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Overtime Calculator

    Address:
    /tools/overtime-calculator
    Category:
    Career
    Description:
    Estimate regular and overtime gross pay.
    Keywords:
    overtime, hourly pay, time and a half
    Inputs:
    Hourly rate (number), Regular hours (number), Overtime hours (number), Overtime multiplier (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Length Converter

    Address:
    /tools/length-converter
    Category:
    Conversions
    Description:
    Convert common metric and imperial lengths.
    Keywords:
    length converter, metres to feet, miles to kilometres
    Inputs:
    Value (number), From (choice), To (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Unit Converter

    Address:
    /tools/unit-converter
    Category:
    Conversions
    Description:
    Convert length and weight between metric and imperial units instantly.
    Keywords:
    convert, unit, length, weight, metric, imperial, kg to lbs, cm to inches
    Inputs:
    Measurement (choice), Value (number), From (choice), To (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Percentage Decrease Calculator

    Address:
    /tools/percentage-decrease-calculator
    Category:
    Math
    Description:
    Calculate a value after a percentage decrease and see the exact reduction.
    Keywords:
    percentage decrease, decrease calculator, percent
    Inputs:
    Original value (number), Percentage (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • COCOMO II Effort and Schedule Calculator

    Address:
    /tools/cocomo-ii-estimate-calculator
    Category:
    Professional & Industry
    Description:
    Estimate development effort, schedule and average team size for a software project of a known size.
    Keywords:
    COCOMO II post-architecture effort and schedule, COCOMO II.2000 post-architecture model, software engineering, project manager, software engineer, program manager
    Inputs:
    Size (number), Sum of the five scale factors (number), Product of the effort multipliers (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Sales Tax Calculator

    Address:
    /tools/sales-tax-calculator
    Category:
    Finance
    Description:
    Add sales tax or find the pre-tax price from a tax-inclusive total.
    Keywords:
    sales tax, tax calculator, pre tax, after tax
    Inputs:
    Calculation (choice), Amount (number), Sales tax rate (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • JSON Minifier

    Address:
    /tools/json-minifier
    Category:
    Developer Tools
    Description:
    Remove optional whitespace from valid JSON.
    Keywords:
    json minifier, minify json, compact json
    Inputs:
    JSON (text)
    Result:
    Minified JSON

  • BMI Calculator

    Address:
    /tools/bmi-calculator
    Category:
    Health & Fitness
    Description:
    Calculate body mass index from height and weight, with the healthy range shown.
    Keywords:
    bmi, body mass index, weight, height, healthy weight
    Inputs:
    Units (choice), Height (number), Weight (number), Height (feet) (number), Height (inches) (number), Weight (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Weight Converter

    Address:
    /tools/weight-converter
    Category:
    Conversions
    Description:
    Convert metric and imperial weights.
    Keywords:
    weight converter, kg to lb, pounds to kilograms
    Inputs:
    Value (number), From (choice), To (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Commission Calculator

    Address:
    /tools/commission-calculator
    Category:
    Career
    Description:
    Calculate commission and total gross earnings.
    Keywords:
    commission, sales, earnings
    Inputs:
    Sales amount (number), Commission rate (number), Base pay for period (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Sentence Counter

    Address:
    /tools/sentence-counter
    Category:
    Text Tools
    Description:
    Count sentences and average words per sentence.
    Keywords:
    sentence counter, count sentences, sentence length
    Inputs:
    Text (text)
    Result:
    Sentence count

  • Concrete Calculator

    Address:
    /tools/concrete-calculator
    Category:
    Home
    Description:
    Estimate concrete volume and bag quantity.
    Keywords:
    concrete calculator, concrete volume, concrete bags
    Inputs:
    Dimension unit (choice), Length (number), Width (number), Depth (number), Number of equal areas (number), Waste allowance (number), Volume per bag (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Time Duration Calculator

    Address:
    /tools/time-duration-calculator
    Category:
    Everyday
    Description:
    Calculate elapsed hours and minutes between two times, including overnight.
    Keywords:
    time duration, hours between times, elapsed time
    Inputs:
    Start time (time), End time (time), When the end is earlier (choice), Time format (12 or 24 hour)
    Result:
    A main result with a supporting breakdown where relevant.

  • Reading Time Calculator

    Address:
    /tools/reading-time-calculator
    Category:
    Text Tools
    Description:
    Estimate reading time at a chosen reading speed.
    Keywords:
    reading time calculator, reading duration, words per minute
    Inputs:
    Text (text)
    Result:
    Estimated reading time

  • Average Calculator

    Address:
    /tools/average-calculator
    Category:
    Math
    Description:
    Find the arithmetic mean, sum, count, minimum, and maximum of a number list.
    Keywords:
    average, mean, arithmetic mean, number average
    Inputs:
    Numbers (text)
    Result:
    A main result with a supporting breakdown where relevant.

  • Hourly to Salary Calculator

    Address:
    /tools/hourly-to-salary-calculator
    Category:
    Finance
    Description:
    Convert hourly pay to annual, monthly, weekly, and daily gross income.
    Keywords:
    hourly to salary, wage calculator, annual salary
    Inputs:
    Pay amount (number), Hours per week (number), Working weeks per year (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Cloud Unit Cost Calculator

    Address:
    /tools/cloud-unit-cost-calculator
    Category:
    Professional & Industry
    Description:
    Express cloud spend as a cost per customer, per transaction or per other business unit.
    Keywords:
    Cloud unit cost, FinOps Framework — unit economics, cloud finops, finops practitioner, cloud architect, financial analyst
    Inputs:
    Currency (choice), Total cloud cost for the period (number), Business units in the same period (number), Revenue for the period (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Bonus Calculator

    Address:
    /tools/bonus-calculator
    Category:
    Career
    Description:
    Estimate percentage and fixed gross bonus amounts.
    Keywords:
    bonus, salary bonus, gross pay
    Inputs:
    Annual salary (number), Bonus percentage (number), Additional fixed bonus (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Business Days Calculator

    Address:
    /tools/business-days-calculator
    Category:
    Everyday
    Description:
    Count working days between two dates.
    Keywords:
    business days, working days, weekdays, date
    Inputs:
    Start date (date), End date (date), Include the end date (yes/no), Holidays to exclude (text)
    Result:
    A main result with a supporting breakdown where relevant.

  • Temperature Converter

    Address:
    /tools/temperature-converter
    Category:
    Conversions
    Description:
    Convert Celsius, Fahrenheit, and Kelvin.
    Keywords:
    temperature converter, celsius fahrenheit, kelvin
    Inputs:
    Value (number), From (choice), To (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Roofing Calculator

    Address:
    /tools/roofing-calculator
    Category:
    Home
    Description:
    Estimate roof area, squares, and bundles.
    Keywords:
    roofing calculator, roof bundles, roof squares
    Inputs:
    Dimension unit (choice), Building length (number), Building width (number), Roof pitch rise per 12 (number), Waste allowance (number), Coverage per bundle (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Base64 Encoder

    Address:
    /tools/base64-encoder
    Category:
    Developer Tools
    Description:
    Encode Unicode text as standard Base64.
    Keywords:
    base64 encoder, encode base64, text to base64
    Inputs:
    Text (text)
    Result:
    Base64

  • Case Converter

    Address:
    /tools/case-converter
    Category:
    Text Tools
    Description:
    Convert text among common writing and code cases.
    Keywords:
    case converter, title case, camel case, snake case
    Inputs:
    Text (text)
    Result:
    Converted text

  • Tile Calculator

    Address:
    /tools/tile-calculator
    Category:
    Home
    Description:
    Estimate tile area and full boxes.
    Keywords:
    tile calculator, tile boxes, tile area
    Inputs:
    Dimension unit (choice), Area length (number), Area width (number), Number of equal areas (number), Waste allowance (number), Coverage per box (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Base64 Decoder

    Address:
    /tools/base64-decoder
    Category:
    Developer Tools
    Description:
    Decode valid Base64 into Unicode text.
    Keywords:
    base64 decoder, decode base64, base64 to text
    Inputs:
    Base64 (text)
    Result:
    Decoded text

  • Speed Converter

    Address:
    /tools/speed-converter
    Category:
    Conversions
    Description:
    Convert common speed units.
    Keywords:
    speed converter, kmh to mph, knots
    Inputs:
    Value (number), From (choice), To (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Time Card Calculator

    Address:
    /tools/time-card-calculator
    Category:
    Everyday
    Description:
    Total hours across multiple work shifts.
    Keywords:
    time card, work hours, shift hours, timesheet
    Inputs:
    Shifts (list of shifts), Time format (12 or 24 hour)
    Result:
    A main result with a supporting breakdown where relevant.

  • Ratio Calculator

    Address:
    /tools/ratio-calculator
    Category:
    Math
    Description:
    Simplify ratios and calculate equivalent ratios and decimal values.
    Keywords:
    ratio, simplify ratio, equivalent ratio
    Inputs:
    First term (number), Second term (number), Equivalent ratio multiplier (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Salary to Hourly Calculator

    Address:
    /tools/salary-to-hourly-calculator
    Category:
    Finance
    Description:
    Convert annual salary to hourly, daily, weekly, and monthly gross pay.
    Keywords:
    salary to hourly, hourly rate, pay calculator
    Inputs:
    Annual salary (number), Hours per week (number), Working weeks per year (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Work Hours Calculator

    Address:
    /tools/work-hours-calculator
    Category:
    Career
    Description:
    Calculate weekly, monthly, and annual work hours.
    Keywords:
    work hours, annual hours, weekly hours
    Inputs:
    Hours per workday (number), Days per week (number), Working weeks per year (number), Unpaid break hours per week (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Predetermined Overhead Rate Calculator

    Address:
    /tools/predetermined-overhead-rate-calculator
    Category:
    Professional & Industry
    Description:
    Set the rate used to apply manufacturing overhead to jobs for the coming period.
    Keywords:
    Predetermined overhead rate, Job order costing — predetermined overhead rate, manufacturing, accountant, manufacturing engineer, financial analyst
    Inputs:
    Currency (choice), Estimated manufacturing overhead (number), Estimated allocation base (number), Actual base used so far (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Compound Interest Calculator

    Address:
    /tools/compound-interest-calculator
    Category:
    Finance
    Description:
    Estimate compound growth with contributions, scenarios, a chart, and yearly table.
    Keywords:
    compound interest, investment growth, savings calculator, interest
    Inputs:
    Starting amount (number), Annual interest rate (number), Years (number), Monthly contribution (number), Compounding frequency (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Countdown Calculator

    Address:
    /tools/countdown-calculator
    Category:
    Everyday
    Description:
    See live time remaining or elapsed.
    Keywords:
    countdown, time remaining, elapsed time, timer
    Inputs:
    Target date and time (datetime-local), Time zone (choice), Time format (12 or 24 hour)
    Result:
    A main result with a supporting breakdown where relevant.

  • Duplicate Line Remover

    Address:
    /tools/duplicate-line-remover
    Category:
    Text Tools
    Description:
    Remove repeated lines while preserving their first occurrence.
    Keywords:
    duplicate line remover, unique lines, remove duplicates
    Inputs:
    Lines (text)
    Result:
    Unique lines

  • Gravel Calculator

    Address:
    /tools/gravel-calculator
    Category:
    Home
    Description:
    Estimate gravel volume and bag quantity.
    Keywords:
    gravel calculator, gravel volume, cubic yards
    Inputs:
    Dimension unit (choice), Length (number), Width (number), Depth (number), Number of equal areas (number), Waste allowance (number), Volume per bag (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • URL Encoder

    Address:
    /tools/url-encoder
    Category:
    Developer Tools
    Description:
    Percent-encode text for use in a URL component.
    Keywords:
    url encoder, percent encoding, encode url
    Inputs:
    Text or URL component (text)
    Result:
    Encoded value

  • Fraction Calculator

    Address:
    /tools/fraction-calculator
    Category:
    Math
    Description:
    Add, subtract, multiply, or divide fractions and reduce the result.
    Keywords:
    fraction, add fractions, subtract fractions, multiply fractions, divide fractions
    Inputs:
    First numerator (number), First denominator (number), Operation (choice), Second numerator (number), Second denominator (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Takt Time Calculator

    Address:
    /tools/takt-time-calculator
    Category:
    Professional & Industry
    Description:
    Find the pace of production needed to meet customer demand.
    Keywords:
    Takt time, Takt time, lean, industrial engineer, manufacturing engineer, six sigma black belt
    Inputs:
    Available production time (number), Customer demand in the same period (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Area Converter

    Address:
    /tools/area-converter
    Category:
    Conversions
    Description:
    Convert metric and imperial area units.
    Keywords:
    area converter, acres, square feet, hectares
    Inputs:
    Value (number), From (choice), To (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Job Offer Comparison Calculator

    Address:
    /tools/job-offer-comparison-calculator
    Category:
    Career
    Description:
    Compare two offers across pay, benefits, PTO, equity, and work costs.
    Keywords:
    job offer, salary comparison, total compensation
    Inputs:
    Base salary (number), Annual bonus (number), Annual equity value (number), Annual benefits value (number), Annual PTO value (number), Annual commute cost (number), Annual remote-work savings (number), Base salary (number), Annual bonus (number), Annual equity value (number), Annual benefits value (number), Annual PTO value (number), Annual commute cost (number), Annual remote-work savings (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Time Zone Converter

    Address:
    /tools/time-zone-converter
    Category:
    Everyday
    Description:
    Convert local times between time zones.
    Keywords:
    time zone, time converter, DST, world time
    Inputs:
    Date and local time (datetime-local), From time zone (choice), To time zone (choice), Time format (12 or 24 hour)
    Result:
    A main result with a supporting breakdown where relevant.

  • Total Compensation Calculator

    Address:
    /tools/total-compensation-calculator
    Category:
    Career
    Description:
    Estimate the annual value of a complete compensation package.
    Keywords:
    total compensation, salary, benefits, equity
    Inputs:
    Base salary (number), Annual bonus (number), Annual equity value (number), Benefits value (number), Employer retirement contribution (number), Other annual compensation (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Volume Converter

    Address:
    /tools/volume-converter
    Category:
    Conversions
    Description:
    Convert metric, US, and imperial volumes.
    Keywords:
    volume converter, litres gallons, cups millilitres
    Inputs:
    Value (number), From (choice), To (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Scientific Calculator

    Address:
    /tools/scientific-calculator
    Category:
    Math
    Description:
    Evaluate scientific expressions with degree or radian angles.
    Keywords:
    scientific calculator, trigonometry, logarithm, expression
    Inputs:
    Expression (text), Angle mode (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Equipment Effectiveness (OEE) Calculator

    Address:
    /tools/oee-calculator
    Category:
    Professional & Industry
    Description:
    Measure how much of planned production time is truly productive.
    Keywords:
    Overall equipment effectiveness, Overall equipment effectiveness, lean, manufacturing engineer, industrial engineer, quality engineer
    Inputs:
    Planned production time (number), Run time (number), Ideal cycle time (number), Total units produced (number), Good units (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Mulch Calculator

    Address:
    /tools/mulch-calculator
    Category:
    Home
    Description:
    Estimate mulch volume and bag quantity.
    Keywords:
    mulch calculator, mulch bags, cubic yards
    Inputs:
    Dimension unit (choice), Length (number), Width (number), Depth (number), Number of equal areas (number), Waste allowance (number), Volume per bag (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Text Cleaner

    Address:
    /tools/text-cleaner
    Category:
    Text Tools
    Description:
    Clean pasted whitespace, blank lines and invisible characters.
    Keywords:
    text cleaner, remove extra spaces, clean text
    Inputs:
    Text (text)
    Result:
    Cleaned text

  • URL Decoder

    Address:
    /tools/url-decoder
    Category:
    Developer Tools
    Description:
    Decode percent-encoded URL text safely.
    Keywords:
    url decoder, decode url, percent decode
    Inputs:
    Encoded value (text)
    Result:
    Decoded value

  • BTU Calculator

    Address:
    /tools/btu-calculator
    Category:
    Home
    Description:
    Estimate room cooling capacity in BTU per hour.
    Keywords:
    BTU calculator, air conditioner size, room cooling
    Inputs:
    Dimension unit (choice), Room length (number), Room width (number), Ceiling height (number), Climate (choice), Insulation (choice), Regular occupants (number), Strong direct sun (yes/no)
    Result:
    A main result with a supporting breakdown where relevant.

  • Defects per Million (DPMO) Calculator

    Address:
    /tools/dpmo-calculator
    Category:
    Professional & Industry
    Description:
    Express a defect rate on a scale that can be compared across processes of different complexity.
    Keywords:
    Defects per million opportunities, Defects per million opportunities, quality six sigma, quality engineer, six sigma black belt, manufacturing engineer
    Inputs:
    Defects found (number), Units inspected (number), Opportunities per unit (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Slug Generator

    Address:
    /tools/slug-generator
    Category:
    Text Tools
    Description:
    Create a lowercase URL-safe slug from a title.
    Keywords:
    slug generator, url slug, slugify
    Inputs:
    Title or phrase (text)
    Result:
    URL slug

  • Standard Deviation Calculator

    Address:
    /tools/standard-deviation-calculator
    Category:
    Math
    Description:
    Calculate population or sample standard deviation.
    Keywords:
    standard deviation, variance, statistics, sample
    Inputs:
    Values (text), Data type (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Data Storage Converter

    Address:
    /tools/data-storage-converter
    Category:
    Conversions
    Description:
    Convert decimal and binary data units.
    Keywords:
    data converter, GB GiB, bytes, data storage
    Inputs:
    Value (number), From (choice), To (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • UUID Generator

    Address:
    /tools/uuid-generator
    Category:
    Developer Tools
    Description:
    Generate one or more cryptographically random UUID v4 values.
    Keywords:
    uuid generator, uuid v4, random uuid
    Result:
    UUID v4 values

  • PTO Value Calculator

    Address:
    /tools/pto-value-calculator
    Category:
    Career
    Description:
    Estimate the gross salary value of paid time off.
    Keywords:
    pto, paid time off, vacation value
    Inputs:
    Annual salary (number), PTO days (number), Paid workdays per year (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Date Add/Subtract Calculator

    Address:
    /tools/date-add-subtract-calculator
    Category:
    Everyday
    Description:
    Add or subtract calendar time from a date.
    Keywords:
    date add, date subtract, calendar date, month end
    Inputs:
    Start date (date), Operation (choice), Years (number), Months (number), Weeks (number), Days (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Process Capability Index (Cpk) Calculator

    Address:
    /tools/cpk-calculator
    Category:
    Professional & Industry
    Description:
    Judge whether a process fits inside its specification limits and whether it is centred.
    Keywords:
    Process capability index (Cp and Cpk), Process capability indices, quality six sigma, quality engineer, six sigma black belt, research scientist
    Inputs:
    Upper specification limit (number), Lower specification limit (number), Process mean (number), Process standard deviation (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Day of Week Calculator

    Address:
    /tools/day-of-week-calculator
    Category:
    Everyday
    Description:
    Find the weekday for any valid date.
    Keywords:
    day of week, weekday, calendar, day of year
    Inputs:
    Date (date)
    Result:
    A main result with a supporting breakdown where relevant.

  • Commute Cost Calculator

    Address:
    /tools/commute-cost-calculator
    Category:
    Career
    Description:
    Estimate annual commuting costs, distance, and time.
    Keywords:
    commute cost, mileage, parking, travel time
    Inputs:
    Round-trip distance (number), Commute days per week (number), Working weeks per year (number), Vehicle cost per mile (number), Parking and tolls per day (number), Round-trip commute time (number), Value of time per hour (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Unix Timestamp Converter

    Address:
    /tools/unix-timestamp-converter
    Category:
    Developer Tools
    Description:
    Convert Unix timestamps and readable dates.
    Keywords:
    unix timestamp converter, epoch converter, timestamp to date
    Inputs:
    Timestamp or date (text)
    Result:
    Converted value

  • Text Difference

    Address:
    /tools/text-difference
    Category:
    Text Tools
    Description:
    Compare two texts and identify added or removed lines.
    Keywords:
    text difference, text compare, diff checker
    Inputs:
    Original text (text), Changed text (text)
    Result:
    Line differences

  • Probability Calculator

    Address:
    /tools/probability-calculator
    Category:
    Math
    Description:
    Calculate event, complement, combined, and binomial probabilities.
    Keywords:
    probability, binomial probability, event probability
    Inputs:
    Calculation (choice), Favorable outcomes (number), Total outcomes (number), Probability A / success (number), Probability B (number), Number of trials (number), Exact successes (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Square Footage Calculator

    Address:
    /tools/square-footage-calculator
    Category:
    Home
    Description:
    Calculate rectangular area with quantity and deductions.
    Keywords:
    square footage, room area, square feet
    Inputs:
    Dimension unit (choice), Length (number), Width (number), Number of equal areas (number), Total deduction (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Remote Work Savings Calculator

    Address:
    /tools/remote-work-savings-calculator
    Category:
    Career
    Description:
    Estimate annual savings from working remotely.
    Keywords:
    remote work, work from home, commute savings
    Inputs:
    Remote days per week (number), Working weeks per year (number), Commute cost avoided per day (number), Meal and incidental savings per day (number), Added home costs per day (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Geometry Calculator

    Address:
    /tools/geometry-calculator
    Category:
    Math
    Description:
    Calculate measurements for common 2D and 3D shapes.
    Keywords:
    geometry, area, volume, perimeter
    Inputs:
    Shape (choice), Length / radius / base (number), Width / height (number), Depth (number), Unit (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • GPA Calculator

    Address:
    /tools/gpa-calculator
    Category:
    Everyday
    Description:
    Calculate a credit-weighted GPA from multiple courses.
    Keywords:
    GPA calculator, grade point average, college GPA
    Inputs:
    Courses (list of values)
    Result:
    A main result with a supporting breakdown where relevant.

  • JWT Decoder

    Address:
    /tools/jwt-decoder
    Category:
    Developer Tools
    Description:
    Decode JWT headers and payloads locally without verification.
    Keywords:
    jwt decoder, decode jwt, jwt payload
    Inputs:
    JWT (text)
    Result:
    Decoded header and payload

  • Pump Power Calculator

    Address:
    /tools/pump-power-calculator
    Category:
    Professional & Industry
    Description:
    Size a pump and estimate the electrical power it will draw at a given duty point.
    Keywords:
    Pump hydraulic and shaft power, Pumping system power relationships, energy utilities, mechanical engineer, electrical engineer, industrial engineer
    Inputs:
    Flow rate (number), Flow unit (choice), Total head (number), Fluid density (number), Pump efficiency (number), Motor efficiency (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Cost Performance Index (CPI) Calculator

    Address:
    /tools/cost-performance-index-calculator
    Category:
    Professional & Industry
    Description:
    Measure how much value the project has earned for each unit of cost spent.
    Keywords:
    Cost performance index, Earned value management, project management, project manager, program manager, financial analyst
    Inputs:
    Currency (choice), Earned value (EV) (number), Actual cost (AC) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • LCM Calculator

    Address:
    /tools/lcm-calculator
    Category:
    Math
    Description:
    Find the least common multiple of whole numbers.
    Keywords:
    lcm, least common multiple, multiples
    Inputs:
    Whole numbers (text)
    Result:
    A main result with a supporting breakdown where relevant.

  • Grade Calculator

    Address:
    /tools/grade-calculator
    Category:
    Everyday
    Description:
    Calculate weighted grades and target scenarios.
    Keywords:
    grade calculator, weighted grade, final grade
    Inputs:
    Graded items (list of values), Target final grade (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Regex Tester

    Address:
    /tools/regex-tester
    Category:
    Developer Tools
    Description:
    Test JavaScript regular expressions and capture groups.
    Keywords:
    regex tester, regular expression, javascript regex
    Inputs:
    Regular expression (text), Test text (text)
    Result:
    Matches

  • Sleep Calculator

    Address:
    /tools/sleep-calculator
    Category:
    Everyday
    Description:
    Estimate sleep duration and cycle times.
    Keywords:
    sleep calculator, bedtime, sleep cycles
    Inputs:
    Bedtime (time), Wake time (time), Time to fall asleep (number), Awake during the night (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • GCF Calculator

    Address:
    /tools/gcf-calculator
    Category:
    Math
    Description:
    Find the greatest common factor of whole numbers.
    Keywords:
    gcf, greatest common factor, gcd
    Inputs:
    Whole numbers (text)
    Result:
    A main result with a supporting breakdown where relevant.

  • Schedule Performance Index (SPI) Calculator

    Address:
    /tools/schedule-performance-index-calculator
    Category:
    Professional & Industry
    Description:
    Measure how much of the planned work the project has actually completed.
    Keywords:
    Schedule performance index, Earned value management, project management, project manager, program manager
    Inputs:
    Currency (choice), Earned value (EV) (number), Planned value (PV) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Exponent Calculator

    Address:
    /tools/exponent-calculator
    Category:
    Math
    Description:
    Raise a base to positive, negative, or decimal powers.
    Keywords:
    exponent, power, negative exponent
    Inputs:
    Base (number), Exponent (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Estimate at Completion (EAC) Calculator

    Address:
    /tools/estimate-at-completion-calculator
    Category:
    Professional & Industry
    Description:
    Forecast the total cost of the project from performance so far.
    Keywords:
    Estimate at completion, Earned value forecasting, project management, project manager, program manager, financial analyst
    Inputs:
    Currency (choice), Budget at completion (BAC) (number), Earned value (EV) (number), Actual cost (AC) (number), Planned value (PV) (number), Forecast method (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Fuel Cost Calculator

    Address:
    /tools/fuel-cost-calculator
    Category:
    Everyday
    Description:
    Estimate trip fuel use and cost in US or metric units.
    Keywords:
    fuel cost, trip cost, MPG, litres per 100km
    Inputs:
    Units (choice), One-way distance (number), Fuel efficiency (number), Fuel price (number), Trips (number), Include return journey (yes/no)
    Result:
    A main result with a supporting breakdown where relevant.

  • Break-Even Point Calculator

    Address:
    /tools/break-even-point-calculator
    Category:
    Professional & Industry
    Description:
    Find the sales volume at which total revenue covers total cost.
    Keywords:
    Break-even point, Cost-volume-profit analysis, finance accounting, financial analyst, accountant, cfo
    Inputs:
    Currency (choice), Fixed costs for the period (number), Selling price per unit (number), Variable cost per unit (number), Target profit (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Square Root Calculator

    Address:
    /tools/square-root-calculator
    Category:
    Math
    Description:
    Calculate square roots and other whole-number roots.
    Keywords:
    square root, nth root, cube root
    Inputs:
    Number (number), Root index (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Contribution Margin Calculator

    Address:
    /tools/contribution-margin-calculator
    Category:
    Professional & Industry
    Description:
    See how much each sale contributes towards fixed costs and profit.
    Keywords:
    Contribution margin, Contribution margin, finance accounting, financial analyst, accountant, sales operations
    Inputs:
    Currency (choice), Selling price per unit (number), Variable cost per unit (number), Units sold (optional) (number), Fixed costs (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Mortgage Calculator

    Address:
    /tools/mortgage-calculator
    Category:
    Finance
    Description:
    Estimate mortgage payments, total interest, costs, and an amortization schedule.
    Keywords:
    mortgage, home loan, amortization, monthly payment
    Inputs:
    Home price (number), Down payment (number), Interest rate (number), Loan term (number), Annual property tax (number), Annual insurance (number), Upfront fees (number), Extra monthly payment (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Loan Calculator

    Address:
    /tools/loan-calculator
    Category:
    Finance
    Description:
    Calculate loan payments, interest, repayment, and payoff schedule.
    Keywords:
    loan, payment, interest, payoff
    Inputs:
    Loan amount (number), Annual interest rate (number), Duration (number), Extra monthly payment (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Auto Loan Calculator

    Address:
    /tools/auto-loan-calculator
    Category:
    Finance
    Description:
    Estimate a vehicle loan payment and total financing cost.
    Keywords:
    auto loan, car payment, vehicle financing
    Inputs:
    Vehicle price (number), Down payment (number), Trade-in value (number), Sales tax rate (number), Fees (number), APR (number), Duration (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Simple Interest Calculator

    Address:
    /tools/simple-interest-calculator
    Category:
    Finance
    Description:
    Calculate simple interest and final amount over time.
    Keywords:
    simple interest, principal, interest rate
    Inputs:
    Principal (number), Annual interest rate (number), Duration (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Investment Calculator

    Address:
    /tools/investment-calculator
    Category:
    Finance
    Description:
    Project investment growth with recurring contributions.
    Keywords:
    investment, compound growth, recurring contributions
    Inputs:
    Initial investment (number), Recurring contribution (number), Contribution frequency (choice), Estimated annual return (number), Duration (number), Compound frequency (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Savings Calculator

    Address:
    /tools/savings-calculator
    Category:
    Finance
    Description:
    Project savings growth, deposits, and earned interest.
    Keywords:
    savings, interest, deposits, future value
    Inputs:
    Starting balance (number), Recurring deposit (number), Contribution frequency (choice), Annual interest rate (number), Duration (number), Compound frequency (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • ROI Calculator

    Address:
    /tools/roi-calculator
    Category:
    Finance
    Description:
    Calculate total and annualized return on investment.
    Keywords:
    roi, return on investment, annualized return
    Inputs:
    Initial cost (number), Final value (number), Holding period (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Debt Payoff Calculator

    Address:
    /tools/debt-payoff-calculator
    Category:
    Finance
    Description:
    Estimate debt payoff time, interest, and extra-payment savings.
    Keywords:
    debt payoff, interest, extra payment
    Inputs:
    Debt balance (number), APR (number), Required monthly payment (number), Extra monthly payment (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Time Difference Calculator

    Address:
    /tools/time-difference-calculator
    Category:
    Everyday
    Description:
    Find the exact gap between two times, including overnight and multi-day gaps.
    Keywords:
    time difference calculator, difference between two times, hours between times, time gap
    Inputs:
    Start time (time), End time (time), Start date (optional) (date), End date (optional) (date), Treat an earlier end time as the next day (yes/no), Time format (12 or 24 hour)
    Result:
    A main result with a supporting breakdown where relevant.

  • Epoch Time Calculator

    Address:
    /tools/epoch-time-calculator
    Category:
    Everyday
    Description:
    Convert Unix and Linux epoch time to a date, and back again.
    Keywords:
    epoch time calculator, unix time, linux timestamp, epoch converter, unix time to date
    Inputs:
    Convert (choice), Unix timestamp (number), Timestamp unit (choice), Date and time (UTC) (datetime-local), Add or subtract (number), Offset unit (choice), Time format (12 or 24 hour)
    Result:
    A main result with a supporting breakdown where relevant.

  • Cost to Serve Calculator

    Address:
    /tools/cost-to-serve-calculator
    Category:
    Professional & Industry
    Description:
    Work out what each customer, order or account costs to serve.
    Keywords:
    cost to serve a customer, work out what it costs to serve each customer, order or account, and what margin is left when revenue is entered., it professional services, operations manager
    Inputs:
    Currency (choice), Service and delivery labour cost (number), Support and account management (optional) (number), Software, tools and platform cost (optional) (number), Delivery, travel and logistics (optional) (number), Overhead applied to direct cost (optional) (number), Customers, orders or accounts served (number), Revenue from those customers (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Function Point Productivity Calculator

    Address:
    /tools/function-point-productivity-calculator
    Category:
    Professional & Industry
    Description:
    Measure how many hours each delivered function point actually took.
    Keywords:
    function point delivery rate, measure how much effort a delivered function point actually took, using your own recorded hours., software engineering, software engineer
    Inputs:
    Function points delivered (number), Effort spent (number), Hours in one person-month (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Cost per Function Point Calculator

    Address:
    /tools/cost-per-function-point-calculator
    Category:
    Professional & Industry
    Description:
    Express what a delivery cost in money per unit of functional size.
    Keywords:
    cost per function point, express what a delivery cost in money per unit of functional size., software engineering, software engineer
    Inputs:
    Currency (choice), Total project cost (number), Function points delivered (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Function Point Effort Calculator

    Address:
    /tools/function-point-effort-calculator
    Category:
    Professional & Industry
    Description:
    Turn a function point count into effort using your own delivery rate.
    Keywords:
    function point effort estimate, turn a function point count into an effort estimate using your own delivery rate., software engineering, software engineer
    Inputs:
    Function points to build (number), Your own hours per function point (number), Hours in one person-month (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • COCOMO II Cost Calculator

    Address:
    /tools/cocomo-ii-cost-calculator
    Category:
    Professional & Industry
    Description:
    Cost a COCOMO II effort estimate at your own person-month cost.
    Keywords:
    cocomo ii development cost, price a development estimate by costing cocomo ii effort at your own person-month cost., software engineering, software engineer
    Inputs:
    Currency (choice), Size (number), Sum of the five scale factors (number), Product of the effort multipliers (number), Loaded cost of one person-month (number), Tools, licences and other non-labour cost (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • COCOMO II Schedule Calculator

    Address:
    /tools/cocomo-ii-schedule-calculator
    Category:
    Professional & Industry
    Description:
    Estimate calendar time with the published COCOMO II schedule equation.
    Keywords:
    cocomo ii schedule, estimate the calendar time a development effort needs under the published schedule equation., software engineering, software engineer
    Inputs:
    Size (number), Sum of the five scale factors (number), Product of the effort multipliers (number), Required schedule compression (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Software Team Size Calculator

    Address:
    /tools/software-team-size-calculator
    Category:
    Professional & Industry
    Description:
    Find the average team size an effort and schedule imply.
    Keywords:
    average software team size, find the average number of people a development effort needs over its schedule., software engineering, software engineer
    Inputs:
    Estimated effort (number), Planned schedule (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Software Development Cost Calculator

    Address:
    /tools/software-development-cost-calculator
    Category:
    Professional & Industry
    Description:
    Cost a build including tools, overhead and a contingency reserve.
    Keywords:
    software development cost, cost a development effort including tools, infrastructure, overhead and a contingency reserve., software engineering, software engineer
    Inputs:
    Currency (choice), Estimated effort (number), Loaded cost of one person-month (number), Tools and licences (optional) (number), Infrastructure and environments (optional) (number), Overhead applied to labour (optional) (number), Contingency reserve (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Software Project Schedule Calculator

    Address:
    /tools/software-project-schedule-calculator
    Category:
    Professional & Industry
    Description:
    Turn effort into a schedule, by the published model or by your staffing.
    Keywords:
    software project schedule, turn an effort estimate into a calendar schedule, by the published model or by the staff actually available., software engineering, software engineer
    Inputs:
    Estimation model (choice), Estimated effort (number), COCOMO II scale exponent (number), People available (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Software Maintenance Cost Calculator

    Address:
    /tools/software-maintenance-cost-calculator
    Category:
    Professional & Industry
    Description:
    Estimate a year of maintenance from how much of the system changes.
    Keywords:
    cocomo ii software maintenance cost, estimate what a year of maintaining an existing system costs, from how much of it changes., software engineering, software engineer
    Inputs:
    Currency (choice), Size of the existing system (number), Code added in a year (number), Code modified in a year (number), Sum of the five scale factors (number), Product of the effort multipliers (number), Loaded cost of one person-month (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Bug Fix Cost Calculator

    Address:
    /tools/bug-fix-cost-calculator
    Category:
    Professional & Industry
    Description:
    Work out what fixing a set of defects costs to fix, retest and release.
    Keywords:
    defect correction cost, work out what a set of defects costs to diagnose, fix, retest and release., software engineering, software engineer
    Inputs:
    Currency (choice), Defects to fix (number), Hours to diagnose and fix one defect (number), Loaded cost per engineer hour (number), Retest and review hours per defect (optional) (number), Release and deployment cost (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Technical Debt Cost Calculator

    Address:
    /tools/technical-debt-cost-calculator
    Category:
    Professional & Industry
    Description:
    Value technical debt as remediation cost and annual carrying cost.
    Keywords:
    technical debt principal and interest, put a figure on what your technical debt would cost to clear, and what carrying it costs each year., software engineering, software engineer
    Inputs:
    Currency (choice), Hours to remediate the debt (number), Loaded cost per engineer hour (number), Hours it took to build the system (optional) (number), Extra hours lost each month to the debt (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • KSLOC Calculator

    Address:
    /tools/ksloc-calculator
    Category:
    Professional & Industry
    Description:
    Size software in thousands of source lines, counted or converted.
    Keywords:
    software size in ksloc, express software size in thousands of source lines, either counted directly or converted from function points., software engineering, software engineer
    Inputs:
    Sizing method (choice), Source lines of code (number), Function points (number), Your own lines of code per function point (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Project Cost Calculator

    Address:
    /tools/project-cost-calculator
    Category:
    Professional & Industry
    Description:
    Build a total project cost from labour, materials, travel, overhead and contingency.
    Keywords:
    total project cost with overhead and contingency, build a project cost from labour, materials, software, travel and subcontractors, then apply overhead and a contingency reserve., it professional services, project manager
    Inputs:
    Currency (choice), Labour cost (number), Materials (optional) (number), Software and tools (optional) (number), Travel (optional) (number), Subcontractors (optional) (number), Overhead applied to direct cost (optional) (number), Contingency reserve (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Blended Team Rate Calculator

    Address:
    /tools/blended-team-rate-calculator
    Category:
    Professional & Industry
    Description:
    One hourly rate for a mixed team, weighted by hours.
    Keywords:
    blended rate, team rate, weighted average
    Inputs:
    Currency (choice), Rate per hour — role 1 (number), Hours — role 1 (number), Rate per hour — role 2 (number), Hours — role 2 (number), Rate per hour — role 3 (number), Hours — role 3 (number), Rate per hour — role 4 (number), Hours — role 4 (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Employee Cost Calculator

    Address:
    /tools/employee-cost-calculator
    Category:
    Professional & Industry
    Description:
    Total annual employer cost of an employee, and the cost per paid hour.
    Keywords:
    employee cost, employer cost, cost per hour, payroll
    Inputs:
    Currency (choice), Annual salary or wages (number), Benefits paid by the employer (number), Payroll taxes (number), Insurance and statutory cover (number), Equipment and software (number), Training and certification (number), Annual paid hours (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Consultant Pay Rate Calculator

    Address:
    /tools/consultant-pay-rate-calculator
    Category:
    Professional & Industry
    Description:
    Work back from a client bill rate to the pay rate, with margin and markup kept apart.
    Keywords:
    consultant pay rate, bill rate, margin, markup
    Inputs:
    Currency (choice), Client bill rate per hour (number), Pricing method (choice), Margin or markup (number), Employer burden on pay (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Billable Hours Calculator

    Address:
    /tools/billable-hours-calculator
    Category:
    Professional & Industry
    Description:
    Scheduled hours less leave, holidays and non-billable work.
    Keywords:
    billable hours, capacity, available hours
    Inputs:
    Weeks in the year worked (number), Scheduled hours per week (number), Annual leave hours (number), Public holiday hours (number), Training hours (number), Internal and admin hours (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Utilization Rate Calculator

    Address:
    /tools/utilization-rate-calculator
    Category:
    Professional & Industry
    Description:
    Billable hours as a share of available hours.
    Keywords:
    utilization rate, utilisation, billable
    Inputs:
    Billable hours (number), Available hours (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Realization Rate Calculator

    Address:
    /tools/realization-rate-calculator
    Category:
    Professional & Industry
    Description:
    How much of the standard value of work was actually billed.
    Keywords:
    realization rate, write-off, standard value
    Inputs:
    Currency (choice), Hours worked (number), Standard rate per hour (number), Amount actually billed (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Effective Bill Rate Calculator

    Address:
    /tools/effective-bill-rate-calculator
    Category:
    Professional & Industry
    Description:
    Revenue per hour worked, not just per hour billed.
    Keywords:
    effective bill rate, revenue per hour
    Inputs:
    Currency (choice), Revenue billed (number), Total hours worked (number), Of which billable (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • After-Hours Rate Calculator

    Address:
    /tools/after-hours-rate-calculator
    Category:
    Professional & Industry
    Description:
    Premium rate and cost for work outside standard hours.
    Keywords:
    after hours rate, premium pay, overtime rate
    Inputs:
    Currency (choice), Standard rate per hour (number), After-hours multiplier (number), Standard hours (number), After-hours hours (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • On-Call Cost Calculator

    Address:
    /tools/on-call-cost-calculator
    Category:
    Professional & Industry
    Description:
    Cost of a standby rota and the call-outs that come with it.
    Keywords:
    on-call cost, standby pay, call-out
    Inputs:
    Currency (choice), Standby hours per period (number), Standby rate per hour (number), Call-outs per period (number), Hours per call-out (number), Call-out rate per hour (number), Number of periods (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Rate Card Calculator

    Address:
    /tools/rate-card-calculator
    Category:
    Professional & Industry
    Description:
    Turn a loaded hourly cost into a published rate, and see the margin after discount.
    Keywords:
    rate card, cost plus pricing, hourly rate
    Inputs:
    Currency (choice), Loaded cost per hour (number), Pricing method (choice), Margin or markup (number), Client discount (number), Round the published rate (choice)
    Result:
    A main result with a supporting breakdown where relevant.

  • Project Labor Cost Calculator

    Address:
    /tools/project-labor-cost-calculator
    Category:
    Professional & Industry
    Description:
    Add up what the people on a project cost, role by role.
    Keywords:
    project labour cost, add up what the people on a project cost, using each role's own loaded hourly cost., it professional services, project manager
    Inputs:
    Currency (choice), Role 1 — loaded cost per hour (number), Role 1 — hours on the project (number), Role 2 — loaded cost per hour (number), Role 2 — hours on the project (number), Role 3 — loaded cost per hour (number), Role 3 — hours on the project (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Project Gross Margin Calculator

    Address:
    /tools/project-gross-margin-calculator
    Category:
    Professional & Industry
    Description:
    See what share of a project's revenue survives its delivery cost.
    Keywords:
    project gross margin, see what share of a project's revenue is left after its direct delivery cost., it professional services, project manager
    Inputs:
    Currency (choice), Project revenue (number), Direct project cost (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Project Net Margin Calculator

    Address:
    /tools/project-net-margin-calculator
    Category:
    Professional & Industry
    Description:
    See what a project leaves after direct, overhead and administrative cost.
    Keywords:
    project net margin, see what a project leaves after direct cost, allocated overhead and administrative cost., it professional services, project manager
    Inputs:
    Currency (choice), Project revenue (number), Direct project cost (number), Allocated overhead (optional) (number), Selling, admin and other allocated cost (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Fixed-Fee Project Quote Calculator

    Address:
    /tools/fixed-fee-project-quote-calculator
    Category:
    Professional & Industry
    Description:
    Turn an estimated project cost into a fixed fee at your margin or markup.
    Keywords:
    fixed-fee project quote, turn an estimated project cost into a fixed fee at a chosen margin or markup., it professional services, it consultant
    Inputs:
    Currency (choice), Estimated project cost (number), Contingency reserve (optional) (number), Pricing method (choice), Margin or markup (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Time and Materials Quote Calculator

    Address:
    /tools/time-and-materials-quote-calculator
    Category:
    Professional & Industry
    Description:
    Quote an hourly engagement with expenses and materials shown separately.
    Keywords:
    time-and-materials quote, quote a project billed by the hour, with expenses and materials charged separately., it professional services, it consultant
    Inputs:
    Currency (choice), Estimated hours (number), Bill rate per hour (number), Pass-through expenses (optional) (number), Markup on expenses (optional) (number), Materials and licences (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Retainer Pricing Calculator

    Address:
    /tools/retainer-pricing-calculator
    Category:
    Professional & Industry
    Description:
    Price a monthly retainer and the rate for hours beyond it.
    Keywords:
    monthly retainer fee, price a monthly retainer from the hours it includes, and show the effective rate and the rate for extra hours., it professional services, it consultant
    Inputs:
    Currency (choice), Hours included each month (number), Standard rate per hour (number), Retainer discount (optional) (number), Rate for hours beyond the retainer (number), Monthly cost to deliver the retainer (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Managed Services Pricing Calculator

    Address:
    /tools/managed-services-pricing-calculator
    Category:
    Professional & Industry
    Description:
    Price a per-device or per-user service from its cost to serve.
    Keywords:
    managed services price per unit, price a per-device or per-user managed service from its cost to serve and a chosen margin or markup., it professional services, it manager
    Inputs:
    Currency (choice), Monthly cost to serve one unit (number), Units under management (number), Onboarding cost to recover (optional) (number), Months to recover onboarding over (number), Pricing method (choice), Margin or markup (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • MSP Cost Calculator

    Address:
    /tools/msp-cost-calculator
    Category:
    Professional & Industry
    Description:
    Work out the monthly cost of running a managed service, per unit served.
    Keywords:
    managed service cost per unit served, work out what it costs each month to run a managed service, and what that is per device, user or site., it professional services, it manager
    Inputs:
    Currency (choice), Monthly service labour cost (number), Software, tools and licences (optional) (number), Vendor and hardware cost (optional) (number), Other direct delivery cost (optional) (number), Overhead applied to direct cost (optional) (number), Units served (devices, users or sites) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Support Contract Pricing Calculator

    Address:
    /tools/support-contract-pricing-calculator
    Category:
    Professional & Industry
    Description:
    Price a support contract from ticket volume and handling time.
    Keywords:
    support contract price, price a support contract from expected ticket volume, handling time and the loaded cost of support staff., it professional services, it manager
    Inputs:
    Currency (choice), Tickets expected each month (number), Average handling minutes per ticket (number), Loaded cost per support hour (number), Monthly tooling and licence cost (optional) (number), Overhead applied to direct cost (optional) (number), Pricing method (choice), Margin or markup (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • SLA Cost Calculator

    Address:
    /tools/sla-cost-calculator
    Category:
    Professional & Industry
    Description:
    Cost the coverage a service level agreement promises.
    Keywords:
    cost of meeting a service level, work out what it costs each month to staff the coverage a service level agreement promises., it professional services, it manager
    Inputs:
    Currency (choice), Covered hours each month (number), People on duty during covered hours (number), Loaded cost per staffed hour (number), Standby hours each month (number), Standby pay per hour (number), Monthly monitoring and tooling cost (optional) (number)
    Result:
    A main result with a supporting breakdown where relevant.

  • Resource Mix Cost Calculator

    Address:
    /tools/resource-mix-cost-calculator
    Category:
    Professional & Industry
    Description:
    Find the blended hourly cost of a junior, mid and senior delivery mix.
    Keywords:
    blended cost of a resource mix, find the blended hourly cost of a delivery team made up of junior, mid-level and senior people., it professional services, project manager
    Inputs:
    Currency (choice), Total project hours (number), Junior share of hours (number), Junior loaded cost per hour (number), Mid-level share of hours (number), Mid-level loaded cost per hour (number), Senior share of hours (number), Senior loaded cost per hour (number)
    Result:
    A main result with a supporting breakdown where relevant.