Whether you're checking if a sale is actually a good deal or working out what a coupon knocks off a price, this calculator handles both directions — find the final price from a discount percentage, or work backward to find what percentage off a sale price represents.
How to use the discount calculator tool
- 1
Pick a mode
Find the sale price from a discount percentage, or find the discount percentage from a sale price.
- 2
Enter your numbers
Type in the original price and either the discount % or the sale price.
- 3
Read the result
See the final price and savings, or the discount rate, instantly.
Common use cases
Check a sale's real discount
Verify whether a marked-down price actually reflects the advertised discount percentage.
Calculate a bulk or coupon discount
Work out the final price after applying a percentage-off coupon.
Compare deals
Find the effective discount percentage across items marked down to different sale prices.
Frequently asked questions
Final price = original price × (1 − discount% ÷ 100). A $80 item at 25% off becomes $80 × 0.75 = $60.