Triangle Calculator - Calculate triangles quickly

To solve triangles, input two sides and one angle, two angles and one side, or three sides using trigonometry.

Angles can be in degrees, radians, grads, or degrees with minutes and seconds.

The ▲² button displays a second solution if applicable (ambiguous case).

Over 1 million downloads!

There is also a paid ad-free version.

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Using Guide

The Triangle Calculator offers precise solutions for triangle calculations by allowing you to input two sides and one angle, two angles and one side, or all three sides. This is particularly useful in trigonometry, meeting the needs of those seeking exact triangular measurements.

Versatile Input Options

You can choose to input angles in degrees, radians, grads, or in degrees with minutes and seconds, providing flexibility in how you work with the app. Moreover, the ▲² button feature offers a second solution in cases where the situation is ambiguous, ensuring that you always have access to a comprehensive set of answers.

Impressive Reach

With over a million downloads on Android, Triangle Calculator demonstrates its popularity and reliability among users. For those who prefer an uninterrupted experience, a paid ad-free version is available. Optimal for students, educators, and professionals alike, this app is designed to make trigonometry accessible and straightforward.

Triangle Calculator is your proficient tool for tackling complex triangular problems, enhancing your ability to work with diverse trigonometric scenarios efficiently.