What is 1% of 400?
1% of 400 = 4
400 × 1/100 = 4
How to calculate 1% of 400
Multiply 400 by 1 and divide by 100: 400 × 1 ÷ 100 = 4. Equivalent shortcut: 400 × 0.01 = 4.
As a discount
A 1% discount on a 400 purchase saves you 4, so you pay 396. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
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