What is 20% of 30?
20% of 30 = 6
30 × 20/100 = 6
How to calculate 20% of 30
Multiply 30 by 20 and divide by 100: 30 × 20 ÷ 100 = 6. Equivalent shortcut: 30 × 0.2 = 6.
As a discount
A 20% discount on a 30 purchase saves you 6, so you pay 24. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
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