Decimal
0.08 × 10 = 0.8
Fraction
— (no clean fraction)
Equation
(8 ÷ 100) × 10 = 0.8
How to calculate 8% of 10
Two steps — convert to a decimal, then multiply.
- 1
Convert the percentage to a decimal
8 ÷ 100 = 0.08
- 2
Multiply the original number by the decimal
0.08 × 10 = 0.8
Where 8% of 10 comes up in practice
Adding 8% sales tax to a $10 purchase costs an extra $0.80 for a $10.80 total at checkout.
Mental math shortcut
8 × 1% × the amount. Useful for sales tax in many US states.
The same calculation, expressed three ways
Knowing one of these gives you the other two — handy when a problem is phrased differently to what you typed.
- 0.8 is 8% of 10
- 0.8 out of 10 = 8%
- 8% off $10.00 = $9.20
Frequently asked
Common follow-up questions for 8% of 10.
Yes — multiplying by the decimal form (0.08) is exactly what "8% of 10" means. 10 × 0.08 = 0.8.
8 × 1% × the amount. Useful for sales tax in many US states. For 8% of 10 that gives 0.8 directly.
The number is 10. To work it out, divide 0.8 by 0.08: 0.8 ÷ 0.08 = 10.
Your register total comes to $10.80 ($10 sticker price plus $0.80 in 8% tax).
Need a different calculation?
Use the full Percentage Calculator — five modes including reverse calculations, percentage change, and percentage difference.
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