How it works
Add the area of each rectangular section; avoid overlapping sections.
Simple example
A 10 × 12 ft section plus a 5 × 4 ft section totals 140 sq ft.
Measurements
Room Area Calculator
Add rectangular sections of an irregular room.
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Common question
Can sections overlap?
No. Overlap would be counted twice.
This is a planning estimate. Check product instructions, dimensions and site conditions before purchasing or building.