ToolsFaction Online Tool
Percentage Calculator
Handle common percentage calculations without manual formulas.
Calculate a percentage of a number, find what percent one value is of another and measure percentage change.
About This Tool
ToolsFaction Percentage Calculator combines common percentage calculations in one simple workspace. It handles percent-of calculations, ratios expressed as percentages and percentage change between two values.
How to Use
- Enter values A and B.
- Choose the percentage calculation you need.
- Review the result.
- Adjust the values and recalculate as needed.
Example
Find 25 percent of 200 or calculate the percentage change from 25 to 200.
Frequently Asked Questions
How do I calculate a percent of a number?
Choose A percent of B, where A is the percentage and B is the base value.
Can B be zero?
A ratio with B as the denominator cannot be calculated when B is zero.
How is percent change calculated?
It uses the difference between new and original values divided by the original value.
Does it support decimals?
Yes.
Free to UseNo hidden fees
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Browser-BasedNothing to install
Privacy FriendlyBuilt for simple use