What is 70% of 100?
70% of 100 = 70
100 × 70/100 = 70
How to calculate 70% of 100
Multiply 100 by 70 and divide by 100: 100 × 70 ÷ 100 = 70. Equivalent shortcut: 100 × 0.7 = 70.
As a discount
A 70% discount on a 100 purchase saves you 70, so you pay 30. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
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