What is 20% of 80?
20% of 80 = 16
80 × 20/100 = 16
How to calculate 20% of 80
Multiply 80 by 20 and divide by 100: 80 × 20 ÷ 100 = 16. Equivalent shortcut: 80 × 0.2 = 16.
As a discount
A 20% discount on a 80 purchase saves you 16, so you pay 64. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
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