Discount Calculator
Sale price and savings
Use this when you need a fast, accurate result — no sign-up, works entirely in your browser.
Sale price—
You save—
How to Use
- Enter your details into the fields above.
- Click the calculate button to get your result instantly.
- Use the clear button to start a new calculation.
Example
- $120 item, 25% off → Sale price $90; you save $30
- $250, 30% discount → Sale price $175, you save $75
Formula
Sale price = original × (1 − percent ÷ 100). You save = original − sale price. Successive discounts do not add up — 20% off followed by another 20% off is 36% off in total, not 40%.
About Discount Calculator
Sale price and savings. This free online tool gives you fast, accurate results without registration or downloads.
Everything runs locally in your browser, so your data is never uploaded or stored — privacy first.
Frequently Asked Questions
Is the Discount Calculator free to use? +
Yes, the Discount Calculator is completely free with no registration, login, or download required.
Is my financial data private? +
Yes. All calculations happen locally in your browser. Your numbers are never uploaded or stored on our servers.
Can I use the Discount Calculator on mobile? +
Yes, it works on any device — phone, tablet, or desktop — with instant results.