Text Tools / Percentage Calculator
Percentage Calculator
Quickly calculate percentages both ways: X% of Y, or X as a percent of Y.
What is X% of Y?
% of
X is what percent of Y?
is what % of
Features
- Calculates X% of Y
- Calculates what percent X is of Y
- Instant results
- Free, unlimited use
How to Use
Step 1
Choose which calculation you need.
Step 2
Enter your numbers.
Step 3
Click Calculate to see the result.
About This Tool
Percentage Calculator handles two common calculations: finding what X percent of a number Y is, and finding what percentage one number represents of another. Fast and free for everyday math.
Formulas used: X% of Y = (X ÷ 100) × Y | X is what % of Y = (X ÷ Y) × 100
Frequently Asked Questions
Can I calculate a percentage increase?
This tool handles the two most common calculations; for increase/decrease, subtract the results manually.
Does it support decimals?
Yes, both fields accept decimal numbers.