Common sale rate

Calculate 20% off any price

Enter the regular price to calculate a 20% discount, amount saved, and final sale price without creating a result URL.

How to calculate 20% off

A 20% discount means you save one fifth of the original price and pay the remaining 80%.

Formula for 20% off

Savings = original price × 0.20. Final price = original price × 0.80.

Example: 20% off 60

60 × 0.20 = 12 saved, so 60 − 12 = 48 to pay.

Quick mental shortcut

Divide the original price by 5 to find the savings. Subtract that fifth, or multiply the original price by 4 and divide by 5, to find the final price.

Private browser calculation

Choose the price question and enter the known values

Stays on this page

What do you need to calculate?

Display currency

The symbol changes presentation only. DiscountCalc never converts currency or infers a country.

Prices and rates

Example: 25% off an original price of $80.

%

DiscountCalc performs price arithmetic from your inputs. It does not know coupon eligibility, official tax rules, item-level rounding, fees, or whether an offer is genuine.