Triangle Calculator

Solve triangles

Solve triangles by entering two sides and one angle, two angles and one side or three sides to find remaining values as used in trigonometry.

Angles are available in degrees, radians, grads or degrees with minutes and seconds.

The  ▲²  button shows second solution if one exists (ambiguous case).

Paid and ad free “Pro” versions available.

Over 1 Million downloads!


Has been translated into : English, Spanish, French, German, Portuguese, Russian, Korean and Japanese.

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Paid ad-free “Pro” version also available.