Basic Percentage Calculator
Calculate what X% of a number is
Why Choose Our Calculator?
Multiple Modes
Four different calculation types to cover all your percentage needs
Real-time Results
Instant calculations as you type with live preview
Professional Design
Modern, responsive interface that works on any device
How to Use the Percentage Calculator
Basic Percentage Calculation
To calculate what percentage of a number is, simply enter the percentage and the number. For example, to find 25% of 200, enter 25 in the percentage field and 200 in the number field.
Percentage Increase
Calculate the percentage increase between two values by entering the original number and the new number. The calculator will show you the percentage by which the value has increased.
Percentage Decrease
Find out how much a value has decreased in percentage terms by entering the original value and the new smaller value.
What Percentage
Determine what percentage one number represents of another. This is useful for finding ratios and proportions in various calculations.