Percentage Calculator
Calculate simple values, markup, dynamic discount margins, and percentage changes quickly.
Calculator
% of
is
Result
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Recent calculations
Your last 20 calculations will appear here.
Common percentages of
1%
1
2%
2
5%
5
10%
10
15%
15
20%
20
25%
25
30%
30
40%
40
50%
50
60%
60
70%
70
75%
75
80%
80
90%
90
100%
100
Percentage increase needed to recover a loss
If a value drops by X%, it takes a bigger percentage gain to get back to where it started.
| Loss | Recovery needed |
|---|---|
| -10% | +11.11% |
| -20% | +25% |
| -30% | +42.86% |
| -40% | +66.67% |
| -50% | +100% |
| -60% | +150% |
| -70% | +233.33% |
| -80% | +400% |
| -90% | +900% |
Fraction ↔ percentage cheat sheet
1/2
50%
1/3
33.33%
1/4
25%
1/5
20%
1/8
12.5%
2/3
66.67%
3/4
75%
3/5
60%
5/8
62.5%
7/8
87.5%