Laminate and vinyl plank
Laminate Flooring Calculator USA 2026
Boxes = room area × (1 + waste factor) ÷ coverage per box, with underlayment matched to the same square footage.
Reviewed by BuildMate Editorial Team Construction Researchers Updated March 2026 2 min read Fact-checked
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Area180 sq ft
Boxes needed10
Underlayment (100 sq ft rolls)2
Show calculation steps
- Area = 15 × 12 = 180 sq ft
- With 10% waste = 198.0 sq ft
- Boxes = ⌈198.0 ÷ 22⌉ = 10
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How the laminate and vinyl plank math works
Boxes = room area × (1 + waste factor) ÷ coverage per box, with underlayment matched to the same square footage.
Boxes = ⌈ (Area × 1.10) ÷ Box Coverage ⌉
Frequently asked questions
Which direction should planks run?
Parallel to the longest wall, or perpendicular to the main light source.
Do I need underlayment?
Yes — unless the planks have attached pad. Use 6-mil poly over concrete.
Estimates based on 2026 RSMeans USA data and national material averages. Always confirm quantities with your supplier or contractor before ordering.