Percentage and discount calculator

Choose what to calculate and enter two numbers. Good for discounts, price increases and comparisons.

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Your numbers

Choose the question you want answered; the field names change to fit it.
The first number of the question, as named above the field.
The second number of the question, as named above the field.

The result updates as you type.

Result

Fill in the fields to see the result.

An estimate for planning only. It is not financial or tax advice.

Questions and answers

How do I calculate a discount?

Multiply the price by the discount and divide by 100, then subtract it from the price. 20% off 250: 250 ร— 20 รท 100 = 50, so the price is 200.

How is percent change calculated?

(New โˆ’ old) รท old ร— 100. From 80 to 100: 20 รท 80 ร— 100 = 25% increase.

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