Percentage Calculator
A professional tool for percentage calculations, supporting a variety of calculation modes.
What percentage of Y is X?
What is X% of Y?
Percentage change
Percentage increase/decrease
Discount calculation
Ratio Calculation
Examples of Use
Percentage Calculation
What percentage of 100 is 25?
Answer: 25%
Value Calculation
What is 15% of 200?
Answer: 30
Change Rate
Change from 80 to 100
Percentage Increase: 25%
Discount Calculation
Original price 100, with a 20% discount
Discounted Price: 80