geometry calculators

Triangle Area Calculator

Calculate triangle area using base and height

About this calculator

The Triangle Area Calculator is a simple and efficient tool that calculates the area of any triangle using the basic formula: Area = (base × height) ÷ 2. This calculator is essential for students, engineers, architects, and anyone working with geometric calculations. Whether you're solving homework problems, designing structures, or planning construction projects, this tool provides instant and accurate results, eliminating the need for manual calculations and reducing the risk of computational errors.

How to use

Using the Triangle Area Calculator is straightforward: simply enter the base measurement of your triangle in the first input field, then enter the height measurement in the second field. The calculator will instantly compute and display the area result using the standard triangle area formula.

Frequently asked questions

What units can I use for measurements?

You can use any unit of measurement (inches, feet, meters, centimeters), but ensure both base and height use the same unit for accurate results.

Do I need the perpendicular height?

Yes, the height must be perpendicular to the base. It's the shortest distance from the base to the opposite vertex or side.

Does this work for all triangle types?

Yes, this calculator works for all triangles - equilateral, isosceles, scalene, right, acute, and obtuse triangles using base and height measurements.