What is 10% of 30?

10% of 30 = 3

How to work it out

1. Convert the percentage to a decimal: 10 ÷ 100 = 0.1
2. Multiply by the number: 0.1 × 30 = 3

30 increased by 10% is 33; decreased by 10% it is 27 (useful for discounts).

Calculate any percentage

FAQ

More: 10% of…

• 10% of 10
• 10% of 20
• 10% of 25
• 10% of 30
• 10% of 40
• 10% of 50
• 10% of 60
• 10% of 75
• 10% of 80
• 10% of 100
• 10% of 120
• 10% of 150
• 10% of 200
• 10% of 250
• 10% of 300
• 10% of 400
• 10% of 500
• 10% of 600
• 10% of 750
• 10% of 800
• 10% of 1,000
• 10% of 1,200
• 10% of 1,500
• 10% of 2,000
• 10% of 2,500
• 10% of 5,000
• 10% of 10,000