Trigonometry Calculator
Trig functions & right-triangle solver
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About the Trigonometry Calculator
Trigonometry calculator with two modes: evaluate all six trig functions (sin, cos, tan, cot, sec, csc) for any angle in degrees or radians with quick buttons for common angles, or solve a right triangle from its two legs — hypotenuse, both angles, area, and the SOH-CAH-TOA ratios. Built for trig homework, physics problems, and engineering checks.
How to use
- 1Choose Trig functions or Right triangle solver.
- 2Enter an angle (degrees/radians) or the two legs.
- 3Read all function values or the fully solved triangle.
Related Math & Study tools
Trigonometry Calculator is part of DevKit — 100 free, privacy-first tools for developers, students, and everyone, built by Minhazul Ashim. Everything runs in your browser; your data never leaves your machine.