What is 25% of 30?
25% of 30 = 7.5
30 × 25/100 = 7.5
How to calculate 25% of 30
Multiply 30 by 25 and divide by 100: 30 × 25 ÷ 100 = 7.5. Equivalent shortcut: 30 × 0.25 = 7.5.
As a discount
A 25% discount on a 30 purchase saves you 7.5, so you pay 22.5. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
ADVERTISEMENTGoogle AdSense - Responsive Content Banner (600 x 100)