Exponent Calculator (Power of a Number)
Math ToolsRaise any number to any power
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History
All history →Exponent Calculator (Power of a Number) — at a glance
Work out any power quickly.
2
10
Calculate Power
1,024
How to use it — step by step
The base and the exponent.
1
Enter your values
Fill in the fields. Default numbers are shown so you can see how it works.
2
Press Calculate Power
The answer appears at once as large result cards.
3
Copy or share
Copy the result, or share a link that opens with your numbers filled in.
Pro tips
Small things that make the result better.
✦A negative exponent means one over the power.
✦x to the 0.5 is the square root.
✦Very big results show as 1.23e+25.
Quick facts
Freeno signup
Privateruns in your browser
Instantresult in a second
No limituse it as often as you like
Frequently Asked Questions
What is 0 to the power 0?+
It is undefined in many contexts; JavaScript and most calculators give 1.
Can the exponent be a decimal?+
Yes, for positive bases.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.
Is this tool really free?+
Yes — completely free, no signup, no watermark and no usage limit.
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