The everyday toolkit
Discount Calculator
Calculate your savings and the final price after a percentage discount.
Free · No account needed · Calculated in your browserEnter your values
Your result
A clear answer starts here.
Enter your values and choose Calculate to see the result. Changing a value clears the previous answer.
Results are rounded to two decimal places for display. Calculations use unrounded values. Use the same currency for all monetary inputs.
Use this calculator
- Choose a calculation mode when available and read the labels for its inputs.
- Enter your own values. Use consistent units and enter percentages as 10 for 10%, rather than 0.10.
- Select Calculate, then review all displayed results together with the formula and assumptions below.
- Change one value to compare scenarios. Use Reset to return to the worked example.
How this calculator works
Use the same currency throughout. The result applies one discount before any taxes or additional fees.
Savings = original price × discount ÷ 100. Final price = original price − savings.
Worked example
An item priced at 100 with a 20% discount gives final price of 80.00. The calculator also shows you save: 20.00. Use the form above to enter your own values. Monetary examples are in the same currency throughout.
Questions about this calculation
Does the result include tax?
No. The tool applies one discount to the original price, before any tax or other fee.
How do two discounts combine?
Apply them one after the other rather than adding the percentages. A 20% discount followed by 10% on 100 gives 72, an overall 28% reduction.