Pythagorean Theorem Calculator
Calculate the missing side of a right triangle using the Pythagorean theorem. Enter any two sides to find the third instantly.
Triangle Inputs
Results
Solve Any Side
Choose to solve for the hypotenuse (c) or either leg (a or b). Enter the two known sides and the calculator will instantly find the missing one.
Full Triangle Properties
Beyond just the missing side, get the triangle's angles, area, perimeter, and a clear step-by-step breakdown of the calculation.
Related Tools
Calculate your crypto trading profits, losses, ROI, and investment growth instantly with accurate results for any coin or token.
CSS Validator – Validate CSS code instantly, detect syntax errors, invalid properties, compatibility issues, and ensure clean, standards-compliant stylesheets.
Track and analyze website popularity with the Traffic Rank tool by Toolsq. Monitor rankings, compare performance, and improve SEO visibility fast.