What is 80% of 30?
80% of 30 = 24
30 × 80/100 = 24
How to calculate 80% of 30
Multiply 30 by 80 and divide by 100: 30 × 80 ÷ 100 = 24. Equivalent shortcut: 30 × 0.8 = 24.
As a discount
A 80% discount on a 30 purchase saves you 24, so you pay 6. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
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