Percentage Calculator
Calculate percentages (percent of a number or percent between values).
Runs locally in your browser. No signup.
How it works
- 1 Enter your values.
- 2 Adjust settings if needed.
- 3 Get results instantly.
Result 1: 10% of 100 = —
Result 2: 25 is what percent of 200? = —
FAQ
What can I calculate?
You can find X% of Y, find what percent X is of Y, and calculate percentage changes.
Is it useful for discounts?
Yes. You can easily calculate how much you save with a percentage discount.
Does it handle decimals?
Yes. It supports decimal numbers for precise calculations.
Does this tool store my input?
No. Your input is processed locally in your browser and is not uploaded or stored.