The discount is 10, so the final price is 30.
Discount calculator
Percent Off Calculator
Use this calculator when a price is reduced by a percentage and you want the sale price, the discount amount, or the final price after the discount.
Discount calculator
Calculate percent off
Enter the discount percentage and original price to see the sale price, amount saved, percent off formula, and steps.
Answer
20% off
6480 minus 20% is 64.
- Amount removed
- 16
Formula
value x (1 - percentage / 100)- 20% of 80 is 16.
- Subtract 16 from 80.
- Result: 64.
Formula
Percent Off Calculator formula
Use the formula when you want to check the calculation by hand.
original price x (1 - discount percentage / 100)- Turn the discount percentage into a decimal.
- Multiply the original price by that decimal to find the discount amount.
- Subtract the discount amount from the original price.
- The result is the sale price.
Examples
Common percent off calculator examples
These examples show the same formula with different numbers.
The discount is 8, so the final price is 72.
The discount is 42, so the final price is 78.
The discount is 16, and 80 minus 16 is 64.
The discount is 30, so the sale price is 170.
The discount is 30, so the final price is 45.
Use cases
When to use this percent off calculator
Pick the calculator that matches the wording of the problem.
Shopping discounts
Use this discount calculator when a sale label gives the reduction as a percentage.
Sale price checks
Find the final price after percent off before you buy, compare shops, or stack offers manually.
Savings amount
Check both the sale price and how much money the percentage discount removes.
Not a price-rise tool
If the price went up instead, use a percentage increase calculator or percentage change calculator.
Choose the right formula
Percent off vs related calculators
Percent off is a subtract-a-percentage calculation written for prices, discounts, and sale labels.
Use percent off for sale prices
Choose this percent off price calculator when a product has a percentage discount and you want the final price.
Use discount calculator wording for shopping
This page also covers discount percentage calculator intent when the known inputs are original price and percent off.
Use percentage decrease for non-price values
If the number went down but it is not a price, use the percentage change calculator.
percentage change calculatorUse the broad calculator for mixed questions
The percentage calculator includes percent off, percent of a number, and percentage change in one place.
percentage calculatorRelated calculators
Choose another percentage calculator
Use a focused page when your percentage question has a narrower meaning.
- percentage calculatorUse the broad calculator for mixed percentage questions.
- percentage increase calculatorUse this when a value went up from an original value.
- percentage difference calculatorUse this when you are comparing two values side by side.
- percentage change calculatorUse this when a value changed from old to new.
FAQ
Percent Off Calculator questions
Short answers for common calculation questions.
How do you calculate percent off?
Turn the percent off into a decimal, multiply it by the original price to find the discount amount, then subtract that amount from the original price.
What is the percent off formula?
The percent off formula is original price x (1 - discount percentage / 100).
How do you find the sale price after a discount?
Find the discount amount first, then subtract it from the original price. For example, 20% off 80 removes 16, so the sale price is 64.
Is percent off the same as subtracting a percentage?
Yes. A percent off calculation subtracts a percentage from the original price.
Does this include tax?
No. This calculator only works out the percentage discount unless you add tax separately.