What is 80% of 50?
80% of 50 = 40
50 × 80/100 = 40
How to calculate 80% of 50
Multiply 50 by 80 and divide by 100: 50 × 80 ÷ 100 = 40. Equivalent shortcut: 50 × 0.8 = 40.
As a discount
A 80% discount on a 50 purchase saves you 40, so you pay 10. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
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