Triangle Area Calculator - Free, Instant, In Your Browser
Enter the base and height to calculate the triangle's area.
How to use Triangle Area Calculator
- 1Enter the required date(s) and details above.
- 2Click Calculate - Triangle Area Calculator runs instantly, right in your browser.
- 3Read your result below.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
What's the formula?
Area = ½ × base × height.
Is my data sent to a server?
No - everything runs entirely in your browser with JavaScript. Nothing is uploaded.