What is 80% of 30?

80% of 30 = 24

Formula: 30 × 80 ÷ 100 = 24. Or work it out as 80 hundredths: 1% of 30 is 0.3, so 80% is 0.3 × 80 = 24.

• 30 − 80% = 6 (for example a 80% discount)
• 30 + 80% = 54 (for example adding 80% tax or a tip)
• 24 is 80% of 30

Any other numbers? Use the percentage calculator, the discount calculator or the percent change calculator.

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