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Home » Quick Answers » 20% of 20

What is 20% of 20?

20% of 20 = 4
20 × 20/100 = 4

How to calculate 20% of 20

Multiply 20 by 20 and divide by 100: 20 × 20 ÷ 100 = 4. Equivalent shortcut: 20 × 0.2 = 4.

As a discount

A 20% discount on a 20 purchase saves you 4, so you pay 16. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.

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