What is X% of Y?
How to Use Percentage Calculator
1
Select the calculation type.
2
Enter the values.
3
Click Calculate for the result.
Features
✓4 modes: basic %, X is what % of Y, % change, add/subtract %
✓Instant results
✓Clear labelled answers
Why Use This Tool
Homework and exam help
Business markup and discount calculations
Financial calculations
Frequently Asked Questions
What is 20% of 150?
20% of 150 = 30. Use the "What is X% of Y" mode.
How do I calculate a percentage increase?
Use the "% Change" mode. Enter the original and new values.