Floor Area Calculator
L × W = floor area in ft². For flooring orders, multiply by 1.10 (10% waste).
Result
How to use this calculator
- Enter room L × W.
- Order including 10% waste buffer.
About this calculator
Same math as square-footage-rectangular but framed for flooring projects. Order 10% extra for waste, cuts, and future repairs. Carpet is sold by yd² (1 yd² = 9 ft²); hardwood, tile, vinyl by ft²; laminate by box.
Frequently asked
How is this different from square-footage-rectangular?+
Tile waste differs?+
Save the cuts?+
Carpet seam direction?+
Underlayment?+
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