Percentage Calculator
Solve any percentage problem: what percent one number is of another, percentage increase/decrease, or a percentage of a value.
30.00
How to use this tool
- 1Pick the type of percentage calculation you need.
- 2Enter your two numbers.
- 3Read the result — shown instantly as you type.
Frequently asked questions
How do I calculate percentage increase?+
Subtract the original value from the new value, divide by the original value, then multiply by 100.
How do I find what percent X is of Y?+
Divide X by Y and multiply by 100.