What is 30% of 300?
30% of 300 = 90
300 × 30/100 = 90
How to calculate 30% of 300
Multiply 300 by 30 and divide by 100: 300 × 30 ÷ 100 = 90. Equivalent shortcut: 300 × 0.3 = 90.
As a discount
A 30% discount on a 300 purchase saves you 90, so you pay 210. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
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