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Pythagorean Theorem Calculator

Solve for any side.

Pythagorean

c (hypotenuse)
5.0000
3.00² + 4.00² = 5.00²
Area
6.0000
½ × leg₁ × leg₂
Perimeter
12.0000
Angles
36.87° / 53.13° / 90°
Opposite a / b / c
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Pythagorean Theorem Calculator · Generated 5/2/2026 · calccenter.online/calculators/math/pythagorean

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About the Pythagorean Theorem Calculator

MethodologyHome

Solve for any side. Use this free pythagorean theorem calculator to get instant results. All calculations run in your browser — nothing is sent to a server.

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What does this Pythagorean Theorem Calculator do?

Solve for any side.

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