What is 50% of 100?
50% of 100 = 50
100 × 50/100 = 50
How to calculate 50% of 100
Multiply 100 by 50 and divide by 100: 100 × 50 ÷ 100 = 50. Equivalent shortcut: 100 × 0.5 = 50.
As a discount
A 50% discount on a 100 purchase saves you 50, so you pay 50. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
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