Tools > Converters > Percentage Calculator
Percentage Calculator
Calculate percentages, increases, decreases, and ratios
What is X% of Y?
Result
30
X is what % of Y?
Result
15%
% change from A to B
Result
+25%
About Percentage Calculator
Three common percentage calculations in one place: find a percentage of a number, find what percent one number is of another, and compute the percentage change from A to B. Results update as you type.