Discount Calculator
Discount Calculator: free, accurate and easy to use. Results update instantly in your browser, with no sign-up.
How to use
Work out the sale price after a percentage discount, how much you save, and optionally add tax or VAT to see the final amount to pay. It is handy for shopping, pricing and invoices.
- Enter your numbers.
- Results update instantly as you type.
- Adjust the values to compare scenarios.
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Frequently asked questions
How do I calculate a discount?
Multiply the original price by the discount percentage ÷ 100 to get the saving, then subtract it from the original price.
Is tax applied before or after the discount?
This calculator applies the discount first and then adds tax to the discounted price, which is how most shops calculate it.
Is it free?
Yes. All calculators are free, with no sign-up and no limits.
Is my data stored?
No. Calculations run in your browser and nothing you enter is sent or stored.
How accurate are the results?
Calculations use standard formulas. Results are estimates for general information; for important decisions, confirm with a professional or your provider.