TriCalc: Triangle Calculator

TriCalc is a fast and accurate triangle solver that helps you calculate missing sides, angles, area, and height instantly.

Simply enter any 3 known values (sides or angles), and the app will solve the triangle using trigonometry formulas such as the law of sines and law of cosines.

【Key Features】

• Solve any triangle from 3 known values (SSS, SAS, ASA, AAS)

• Calculate missing sides and angles automatically

• Supports multiple angle units: degrees, radians, DMS, gradians

• Automatic area and height calculation

• Visual triangle diagram for better understanding

• Save and reuse calculations with history

• Adjustable decimal precision (0–6 digits)

• Works offline (no internet required)

【Use Cases】

• Students learning trigonometry and geometry

• Engineers and construction professionals

• Surveying and land measurement

• Quick triangle calculations in daily tasks

Whether you need a triangle solver, trigonometry calculator, or geometry tool, TriCalc provides a simple and efficient way to get accurate results.

No complicated setup — just enter values and solve instantly.