Discount Calculator
Work out sale prices and savings in seconds — or reverse it to find the real discount percentage hiding behind a sale tag. Free, instant, no signup.
Discount details
Sale price
$80.00
You save$20.00
You pay80%
of original price
How to use it
- Enter the original price and the discount percentage — the sale price and savings appear instantly.
- Use the quick buttons for common discounts (10%, 20%, 25%, 50%).
- Wondering what percent off a sale is? Switch to reverse mode and enter both prices.
- Compare deals side by side before you buy or set your own sale prices.
Frequently asked questions
How do I calculate a sale price?
Enter the original price and the discount percentage. The calculator shows the sale price and exactly how much you save — instantly, as you type.
How do I find the discount percentage from two prices?
Switch to reverse mode and enter the original price and the sale price. The calculator tells you the discount percentage — handy for checking whether a 'deal' is really a deal.
Is my data stored anywhere?
No. All calculations happen instantly in your browser. Nothing is entered, stored, or sent anywhere.
Please noteProperlyPaid provides free tools and general information only — not professional tax, legal, or accounting advice. Tax figures shown are estimates; confirm requirements with your accountant or tax authority.