Percentage Calculator
Three common percentage calculations in one place — no formulas to remember.
What is X% of Y?
What is% of?
30
X is what % of Y?
is what % of?
20%
Percentage change from X to Y
Fromto
+50%
How it works
- 1
Pick a calculation
X% of Y, X as a % of Y, or the % change between two numbers.
- 2
Enter your numbers
The result updates instantly.