Discount Calculator
Find the final price after any percentage or fixed discount instantly. Also calculate what discount percentage you are getting and original price from sale price.
🧮 Math & Finance Tools
Free
Browser-based
Original Price + Discount % → Sale Price
Original Price + Sale Price → Discount %
Sale Price + Discount % → Original Price
Discount Formulas
| Calculation | Formula |
|---|---|
| Sale price | Original × (1 − discount% ÷ 100) |
| Savings amount | Original − Sale price |
| Discount % | ((Original − Sale) ÷ Original) × 100 |
| Original price | Sale price ÷ (1 − discount% ÷ 100) |
Quick Reference
| Discount | You pay | You save |
|---|---|---|
| 10% off $100 | $90.00 | $10.00 |
| 25% off $80 | $60.00 | $20.00 |
| 50% off $199 | $99.50 | $99.50 |
| 30% off $250 | $175.00 | $75.00 |