CALCULATOR
Percentage Calculator
Calculate percentages, ratios, increases, decreases and percentage change instantly.
What is X% of Y?
Example: What is 20% of 500?
of
Result0
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X is what percentage of Y?
Example: 50 is what percentage of 200?
of
Result0%
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Increase or decrease a number by a percentage
Enter a value and percentage, then choose the operation.
New Value0
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Percentage change
Find the percentage increase or decrease from an old value to a new value.
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Percentage Change0%
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Four percentage calculations in one tool
Use this calculator for common percentage problems without switching between separate tools.
Find a percentage of a number
Calculate values such as 20% of 500 using the X% of Y calculator.
Find what percentage X is of Y
Compare two values and calculate the percentage relationship between them.
Increase or decrease by a percentage
Apply a percentage increase or decrease to an original number and see the new value.
Calculate percentage change
Measure the percentage increase or decrease from an old value to a new value.