Pythagoras Theorem Calculator
Enter two sides and leave one as 0 to find the third.
- Free
- No signup
- Private: runs in your browser
- Works on mobile
Pythagoras Theorem Calculator tool
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Example
With the default values shown in the tool, the results look like this:
- Hypotenuse c
- 5
How to use Pythagoras Theorem Calculator
- Enter your values in the fields above.
- The result updates instantly as you type or change an option.
- Copy the result or note it down. Nothing is saved on our servers.
Why use DocConvertPRO?
- Free to use with no signup or watermark.
- Everything runs in your browser. Your input is not uploaded.
- Works on phones, tablets and computers.
- Made for Indian users: rupees, lakh/crore formats and local use cases.
About this tool
a² + b² = c², where c is the hypotenuse.
Frequently asked questions
Which side is the hypotenuse?
The longest side, opposite the right angle.
Can I find a leg?
Yes, leave that leg as 0.
Does it work for non-right triangles?
No.