Discount Calculator
Calculate a sale price, savings, and optional additional discount.
What this calculator does
Enter an original price and one or two discounts to calculate the final price and effective savings.
Inputs and what they mean
- Original price
- — number value.
- Discount
- — number value.
- Additional discount
- — number value.
How to use it
- Enter the original price.
- Enter the discount and any additional discount.
- Read the final price and total savings.
Formula
Sale price = original price × (1 − discount ÷ 100). A second discount applies to the already-discounted price.
Worked example
20% off $100
The sale price is $80 and the saving is $20.
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.
Common questions
Related tools
Convert hourly pay to annual, monthly, weekly, and daily gross income.
Convert annual salary to hourly, daily, weekly, and monthly gross pay.
Estimate compound growth with contributions, scenarios, a chart, and yearly table.
Estimate mortgage payments, total interest, costs, and an amortization schedule.