Calculate 20 Percent of Any Number
Find 20% of any number. The standard tip percentage and a common discount.
20% of ...
—
Quick Reference: 20% of Common Numbers
10020
20040
500100
1000200
5010
15030
25050
100002000
Calculating 20%
20% is one of the most useful percentages to know. It's the standard tip for good service and a common sale discount.
Easy Calculation Method
Find 10% and double it. Or divide by 5 (since 20% = 1/5).
Example: 20% of $75
- Method 1: 10% = $7.50, doubled = $15
- Method 2: $75 ÷ 5 = $15
Common Uses for 20%
- Standard restaurant tip for good service
- Common sale discount (20% off)
- Down payment percentage
Frequently Asked Questions
Find 10% (move decimal left), then double it. 20% of 85: 10% is 8.5, doubled = 17.