c+CalcLantern

Greenhouse cover area

Estimate covering for a rectangular greenhouse with a gable roof.

How this works

Add two sloped roof panels, four rectangular walls, and two triangular gables, then subtract openings.

Example

Using the example inputs, cover with allowance is 64.496638 m².

Length
6 m
Width
3 m
Side wall height
2 m
Roof rise above walls
1 m
Uncovered doors/vents
2 m²
Extra allowance
10 %
Cover with allowance
64.496638 m²

Scope and assumptions

No floor covering, overlap optimization, wind or frame design.

OpenStax mathematics reference

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