Percentage Calculator
Calculate percentages with multiple methods
What is X% of Y?
Range: 0 - 100000
Range: 0 - 1000000000
Result
50
25% of 200 = 50
X is what % of Y?
Range: 0 - 1000000000
Range: 0 - 1000000000
Result
25.00%
50 is 25.00% of 200
Increase or Decrease by Percentage
Range: 0 - 1000000000
Range: 0 - 100000
Increase by 20%
120
+20
Decrease by 20%
80
-20
Common Percentages
10% of 100:10
15% of 100:15
20% of 100:20
25% of 100:25
33.33% of 100:33.33
50% of 100:50
75% of 100:75
100% of 100:100
Percentage Formulas
- X% of Y: (X / 100) × Y
- X is what % of Y: (X / Y) × 100
- Increase by X%: Value × (1 + X / 100)
- Decrease by X%: Value × (1 - X / 100)
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