Tools you might need next
Calculate laminate flooring boxes and square footage for your room. Includes 10% waste factor for cuts, defects, and future plank replacement.
Estimate LVP and vinyl plank flooring for any room. Calculate square footage, cartons needed, and waste allowance for click-lock or glue-down vinyl installs.
Calculate how many floor or wall tiles you need. Enter room size, tile dimensions, grout gap, and waste percent for accurate tile count and coverage.
Measure the longest points of the room. For L-shaped rooms, divide into rectangles and sum areas.
Area (sq ft) = Length × WidthAdd 10% for end cuts, board defects, and starter rows. Increase to 12–15% for diagonal or herringbone patterns.
Order (sq ft) = Area × 1.10Divide order quantity by manufacturer box coverage (often 20 sq ft) and individual plank face area for piece count.
Boxes = ceil(Order sq ft ÷ sq ft per box); Planks = ceil(Order ÷ Plank Area)Updated: July 2026
180 sq ft room needs 198 sq ft ordered (~10 boxes at 20 sq ft/box). Verify plank length matches hallway transitions.
Large single-level install needs 440 sq ft with waste. Order all material from same batch/lot to avoid color variation.
Engineered boxes often cover 22–30 sq ft. Enter plank dimensions to cross-check box count against supplier label.
Plan solid or engineered hardwood purchases with accurate square footage and box counts. Enter room length and width plus plank dimensions to get order quantity with standard 10% waste for cuts, defects, and future repairs.