Percentage Calculator
Quick percentage math for traders: X% of a value, the % change between two prices, or what % one number is of another.
Result
Enter values to see the result.
How to use the Percentage Calculator
- 1Enter your Value A.
- 2Enter your Value B.
- 3The result and full breakdown update instantly β no signup, no waiting, and your numbers never leave your browser.
About the Percentage Calculator
Quick percentage math for traders: X% of a value, the % change between two prices, or what % one number is of another. It's a free tool in our converters collection on TheCryptoTools, runs entirely in your browser, and works on mobile. If you found it useful, try Bitcoin to Satoshi Converter, Ethereum Unit Converter (Wei Β· Gwei Β· Ether) and Ethereum Gas Fee Calculator.
Frequently asked questions
οΌHow do I calculate percentage change?
Percentage change = (new β old) Γ· old Γ 100. A move from 30,000 to 33,000 is a +10% change.
οΌHow do I find X% of a number?
Multiply the number by the percentage divided by 100. For example, 5% of 2,000 = 2,000 Γ 0.05 = 100.
οΌWhat can I use this for in crypto?
Quickly check price moves, position sizing, fee percentages, or how far a coin is from a target.
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For educational purposes only. Percentage Calculator results are estimates, not financial advice.