What is 18% of 25?
18% of 25 = 4.5
25 × 18/100 = 4.5
How to calculate 18% of 25
Multiply 25 by 18 and divide by 100: 25 × 18 ÷ 100 = 4.5. Equivalent shortcut: 25 × 0.18 = 4.5.
As a discount
A 18% discount on a 25 purchase saves you 4.5, so you pay 20.5. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
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