Percentage Calculator
Quickly calculate percentages, find percent increases, and solve fraction-to-percent math.
Find Percentage of a Number
What is% of=
...
Find the Percentage
is what % of=
...
Percentage Change
Change fromto=
...
How to use
Fill in the fields for the specific percentage problem you are trying to solve (e.g., "What is X% of Y?").
Example
Input
What is 15% of 80?
Output
12
Limitations
Calculates basic percentage formulas. Not meant for complex financial compounding.
Frequently Asked Questions
Does it handle negative numbers?
Yes, standard mathematical rules apply.