Area of a Trapezoid

Calculate Area of a Trapezoid instantly. Free online calculator with the exact formula, a worked example, and metric units. No signup required.

Area of a Trapezoid

Base am
Base bm
Heightm
Trapezoid area
32
½ × (a + b) × hCalculate Area of a Trapezoid instantly. Free online calculator with the exact formula, a worked example, and metric units. No signup required.

More about: Area of a Trapezoid

What it calculates

The “Area of a Trapezoid” calculator computes Trapezoid area in m² from 3 parameters: base a (m), base b (m), height (m).

A core calculation for studying, engineering tasks, and checking solutions.

Example calculation

With parameters Base a = 10 m, Base b = 6 m, Height = 4 m the result is 32 (½ × (a + b) × h).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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