Maths & numbers

Parallelogram area calculator

Use a base and its perpendicular height to calculate area.

Parallelogram area calculator
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A clear answer. Here’s how.

Parallelogram area = base × perpendicular height. Use the height normal to the selected base, not the length of a sloping side. Area is in squared input units.

See a worked example

Worked example

A fixed demonstration, separate from the values you enter above.

Base length
8
Perpendicular height
5

Example result

Area
40