What is 3% of 400?
3% of 400 = 12
400 × 3/100 = 12
How to calculate 3% of 400
Multiply 400 by 3 and divide by 100: 400 × 3 ÷ 100 = 12. Equivalent shortcut: 400 × 0.03 = 12.
As a discount
A 3% discount on a 400 purchase saves you 12, so you pay 388. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
ADVERTISEMENTGoogle AdSense - Responsive Content Banner (600 x 100)