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Everyday maths & percentages

Discount calculator

Calculate the final price and savings from one discount or two successive discounts.

Free & no registration Calculated in your browser
01

Your inputs

The starting values are an example.

Decimals: 12.5 · Thousands: 1,234.56. Follow the field instructions for lists.

02

Your result

Enter your values and select Calculate.

Your calculation will appear here.

Your result will include the relevant values and units.

Understand the calculation

Formula and example

How it is calculated

Final price = price × (1 − discount₁/100) × (1 − discount₂/100)

Worked example

A €100 item with 20% off followed by another 10% off costs €72. You save €28.

Things to check

  • The second discount applies to the already reduced price. Check the offer terms to see whether a retailer allows discounts to be combined.
  • Use one currency consistently. Examples use euros; the calculation works with any currency.