Free Tool
Square Footage Calculator
Enter one rectangle for a simple room, or two for an L-shaped room, to get the total area.
Section A
Section B (optional, for L-shaped rooms)
Total area
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Leave Section B blank for a simple rectangular room. For anything more irregular than an L-shape, break it into as many rectangular sections as needed and add the totals together by hand.
This math, built into every bid
Punchlist's reusable cost catalog keeps material quantities and pricing consistent across every job, not re-guessed each time.