Percent Calculator
Calculate percentages, increases, and decreases instantly.
What is P% of X?
%
Result
30
X is what % of Y?
Result
20.00%
% Change (Increase/Decrease)
Impact
25.00%
Increase
Teacher Mode
How to calculate percentage?
Percentage is a way of expressing a number as a fraction of 100. It is often denoted using the percent sign, "%".
Result
Percentage is a way of expressing a number as a fraction of 100
All-in-One
Handle scenarios for fractions, tips, and taxes easily.
Speed Grade
Get instant results without refreshing or reloading.
Percent Calculator FAQ
Expert guide for international and domestic students.
How do I calculate a percentage of a number?
To find the percentage of a number, divide the percentage by 100 and then multiply the result by the number.
What is a 4.0 GPA?
A 4.0 GPA is a perfect score, representing straight As across all courses.