Triangle Calculator - Solve Any Triangle Problem

Triangle Calculator

Triangle Calculator

Calculate triangle properties based on different combinations of sides and angles

Side a

Side b

Side c

Angle A (degrees)

Angle B (degrees)

Angle C (degrees)

Calculate From Three Sides (SSS) Two Sides and Included Angle (SAS) Two Angles and Included Side (ASA) Two Sides and Non-Included Angle (SSA) Two Angles and Non-Included Side (AAS)

Triangle Properties

Area

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Perimeter

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Semi-perimeter

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Height (a)

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Height (b)

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Height (c)

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Inradius

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Circumradius

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Triangle Visualization

 

 Instantly Quickly find missing angles, sides, area, and perimeter with our Triangle Calculator! Perfect for students, architects, and DIY enthusiasts, it handles right, equilateral, isosceles, and scalene triangles. Simply enter known values to get instant solutions with step-by-step explanations.