What is 50% of 800?
50% of 800 = 400
800 × 50/100 = 400
How to calculate 50% of 800
Multiply 800 by 50 and divide by 100: 800 × 50 ÷ 100 = 400. Equivalent shortcut: 800 × 0.5 = 400.
As a discount
A 50% discount on a 800 purchase saves you 400, so you pay 400. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
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