Triangle Area Calculator

Calculate the area of a triangle from its base and height. Area = ½ × base × height.

Read the guide: How to Calculate Triangle Area: Formula & Easy Examples →

Frequently Asked Questions

How do you calculate the area of a triangle?

Area = ½ × base × height. Multiply the base by the height, then divide by 2. It works for any triangle when you know the base and its perpendicular height.