What is 5% of 80?
5% of 80 = 4
80 × 5/100 = 4
How to calculate 5% of 80
Multiply 80 by 5 and divide by 100: 80 × 5 ÷ 100 = 4. Equivalent shortcut: 80 × 0.05 = 4.
As a discount
A 5% discount on a 80 purchase saves you 4, so you pay 76. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
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