Geometry
Triangle Area Calculator
Area from base and height, or from three sides (set height to 0 to use Heron).
Area
Amortization schedule
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This free Triangle Area Calculator covers Area from base and height, or from three sides (set height to 0 to use Heron).
Base-height is (1/2)bh; otherwise Heron’s formula from three sides. Other geometry tools are linked below.
Triangle Area Calculator — how it works
Area from base and height, or from three sides (set height to 0 to use Heron). Typical inputs are Base b (or side a), Height h (0 = Heron), Side b (Heron) and Side c (Heron). How it works beside the form states the identity the Triangle Area Calculator applies.
FAQ
How do I use the Triangle Area Calculator?
Open the Triangle Area Calculator, fill Base b (or side a), Height h (0 = Heron), Side b (Heron) and Side c (Heron), and read the result. Base-height is (1/2)bh; otherwise Heron’s formula from three sides.
What formula does the Triangle Area Calculator use?
The Triangle Area Calculator uses the identity in How it works. In words: Base-height is (1/2)bh; otherwise Heron’s formula from three sides.
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