Geometry

Trapezoid Calculator

Area of a trapezoid from two parallel sides and height.

Area

This free Trapezoid Calculator covers Area of a trapezoid from two parallel sides and height.

Average the parallel sides and multiply by height. Other geometry tools are linked below.

Trapezoid Calculator — how it works

Area of a trapezoid from two parallel sides and height. Typical inputs are Base a, Base b and Height h. How it works beside the form states the identity the Trapezoid Calculator applies.

FAQ

How do I use the Trapezoid Calculator?

Open the Trapezoid Calculator, fill Base a, Base b and Height h, and read the result. Average the parallel sides and multiply by height.

What formula does the Trapezoid Calculator use?

The Trapezoid Calculator uses the identity in How it works. In words: Average the parallel sides and multiply by height.

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