Flooring Square Footage Calculator
Calculate exactly how much flooring to order — with the proper waste factor baked in for hardwood, laminate, LVP, or any plank-style floor.
Flooring Calculator
Why flooring needs a waste factor
Flooring is one of the few materials where ordering the exact square footage will leave you short. Every cut creates a piece of waste that's often too small to use elsewhere. Pattern matching, planks broken in shipment, and end-cuts at walls all add up.
Industry standards: 7–10% for straight-lay hardwood and laminate, 15% for diagonal patterns or herringbone, 20% for complex parquet or chevron layouts. Carpet uses about 10% to account for seams and roll widths.
Always order full boxes — flooring is sold in cases, not by the linear foot. If your calculation says you need 11.4 boxes, order 12. The extra cost is small insurance against a delayed project.
Hardwood vs. laminate vs. LVP
Solid and engineered hardwood need consistent humidity and acclimation; you'll often add 5% just for warping rejects. Laminate and LVP (luxury vinyl plank) are dimensionally stable and forgiving, so a flat 10% covers most installations.
Plank width matters too. Wider planks (7–9 inches) generate more waste at room ends because there are fewer rip cuts available. Add 2–3% extra for wide-plank installations.
Pro tips
Measure under transitions
Flooring continues under thresholds and reducers. Measure to where the new floor will end, not where the existing one stops.
Account for closets
Closets get flooring too. Add them to your room total before calculating waste.
Check plank dimensions
Different brands run slightly different sizes. Cross-check your calculation against the box coverage on your chosen product.
Order from one batch
Dye lots vary. When you order, request that all your boxes come from the same batch number to avoid shade variation.