Percentage Calculator

Calculate percentages easily. Find X% of Y, what percent X is of Y, percentage increase/decrease, and more.

What is X% of Y?
% of
Result

X is what % of Y?
is what % of
Result

Percentage Change
Increase

Adjust by Percentage
±%
Increase

Decrease

Common Percentages Quick Reference

10%

÷ 10

20%

÷ 5

25%

÷ 4

50%

÷ 2

75%

× 3 ÷ 4

How to use

1

Choose the type of percentage calculation you need

2

Enter your numbers in the input fields

3

Results are calculated instantly as you type

4

Use multiple calculators for different needs

Use cases

Calculate discounts and sale prices
Figure out tips at restaurants
Calculate grades and scores
Determine percentage growth
Calculate tax amounts
Analyze data and statistics

FAQ