Percentage Calculator
Our Percentage Calculator makes it easy to calculate percentages. Whether you need to find a percentage of a number, calculate percent change, or determine what percentage one value is of another, this tool handles it all.
How it works
- 1
Choose the type of percentage calculation you need.
- 2
Enter the numbers in the provided fields.
- 3
Click calculate to get instant results.
- 4
See the answer with step-by-step breakdown.
Examples
What is 20% of 150?
30
To find 20% of 150, multiply 150 by 0.20, which equals 30.
What percent is 25 of 200?
12.5%
25 divided by 200 equals 0.125, or 12.5%.
Percent change from 50 to 75
50% increase
The increase of 25 from the original 50 is a 50% change.
Frequently asked questions
To calculate a percentage, divide the part by the whole and multiply by 100. For example, 25 out of 50 is 25/50 = 0.5 = 50%.
The basic formula is: (part / whole) × 100 = percentage. For percent change: ((new - old) / old) × 100.
Yes, you can perform multiple calculations in sequence. Each calculation resets for a fresh start.
Yes, our percentage calculator is 100% free to use with no limitations.
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