Capacity Utilization Calculator
See how much of your capacity the period's output actually used.
What this calculator does
A single division. A target entered by the user is displayed beside the result as a difference in percentage points and never enters the calculation.
Inputs and what they mean
- Actual output in the period
- — number value.
- Capacity for the same period
- — Your own capacity figure — work it out with the Production Capacity Calculator if you need to..
- Your own target utilisation (optional)
- — Optional. Leave at 0 to exclude it from the result. Shown beside the result for comparison only. It is never part of the calculation, and no target is supplied for you..
How to use it
- Enter your own figures — the calculator never fills in a rate, price or benchmark for you.
- Press Calculate to see the result.
- Read the formula, variables, assumptions and source below the result before you rely on it.
Formula
Capacity utilisation = Actual output ÷ Capacity × 100
Worked example
Output against your own capacity figure
The target is your figure and is only compared with the result, never used in it.
Reading the result
The headline figure is the main answer. Any breakdown underneath shows the parts that make it up, so you can check the working and see what changes when you adjust an input.
Limitations and assumptions
Results depend entirely on the figures you enter and are rounded for display. They are for general information and education, not professional advice.
Reference: Institute of Management Accountants — Statements on Management Accounting — measuring the cost of capacity
Last reviewed:
Common questions
Formula, source and verification
Output achieved in the period as a percentage of the capacity available in the same period.
The question it answers: How much can this line produce in the period, and how much of that did we actually use?
The formula
Capacity utilisation = Actual output ÷ Capacity × 100
- A — Actual output
- (count). Units produced in the period.
- C — Capacity
- (count). The organisation's own capacity figure for the same period.
- T — Target utilisation
- (%). Optional. The user's own target, shown as a comparison only.
Units: Counts in; percentage out.
What kind of calculation this is
Deterministic formula. The same inputs always give the same answer. The maths is fixed and does not depend on judgement.
Method
A single division. A target entered by the user is displayed beside the result as a difference in percentage points and never enters the calculation.
Assumptions built into the result
- Mathematical: Every quantity, time and rate is the figure the user entered, measured over the period they describe.
- Mathematical: Times and counts refer to the same period and the same resource.
Figures this calculator will never guess for you
- No industry benchmark, target utilisation or target availability is supplied or applied.
- No shift length, break allowance, downtime allowance or standard rate is assumed.
- Optional components are excluded from the result when left at zero.
Limitations
- Arithmetic over the figures entered — it cannot tell whether the measurements behind them are right.
- A measured result, an industry benchmark and an organisation's target are three different things; only the entered figures are used.
- Utilisation above 100% simply means output exceeded the capacity figure entered; it does not validate either number.
Source and version
- Standard or reference
- Measuring the cost of capacity — practical, utilised and idle capacity — IMA (IMA Statements on Management Accounting, measuring the cost of capacity — capacity is the output the resources could produce in the period, and utilisation is the output actually achieved as a share of it.)
- Published source
- Institute of Management Accountants — Statements on Management Accounting
- Formula version
- Version 1
- Verification
- Reviewed against the cited source on
- How much weight the source carries
- Standards or government
- Applies to
- Currency
- The result is a ratio or index, so it does not depend on currency.
Related tools
Work out the hourly rate to charge a client so that target margin is met after overhead and non-billable time.
Find the true hourly cost of an employee once benefits, payroll cost and overhead are included.
Size a software application from its data and transaction functions before estimating effort or cost.
Estimate development effort, schedule and average team size for a software project of a known size.
Express cloud spend as a cost per customer, per transaction or per other business unit.
Set the rate used to apply manufacturing overhead to jobs for the coming period.