Material Quantity
The "how much flooring do I need" cluster: a flooring calculator (area × (1 + waste) → boxes), a room square-footage calculator for rectangular and L-shaped rooms, a plank & box calculator, a tile calculator by size, a carpet calculator (square yards), and a waste-factor helper by layout pattern. Confirm coverage on your product's box and buy 5–10% extra for cuts, waste and future repairs.
Confirm coverage against your product’s box/spec sheet and buy 5–10% extra for cuts, waste and future repairs. Coverage and box sizes vary by brand.
Flooring CalculatorFree flooring calculator: enter room area, waste factor and coverage per box to get the flooring material and boxes to buy. Formula and worked example.Room Square Footage CalculatorFree room square footage calculator: enter length and width for one or two rectangles to get total floor area. Handles simple and L-shaped rooms.Plank & Box CalculatorFree plank and box calculator: enter material square footage, plank coverage and planks per box to get the planks and whole boxes to buy for your floor.Tile CalculatorFree tile calculator: enter floor area, waste factor and tile size to get how many tiles to buy. Covers 12x12, 12x24 and large-format floor tile.Carpet CalculatorFree carpet calculator: enter floor area and a waste factor to get the square yards of carpet to buy, with the 9-sq-ft-per-yard conversion explained.Waste-Factor HelperFree waste-factor helper: choose a layout pattern (straight, diagonal, herringbone) to see the typical flooring waste percentage and the material it adds.
Every Material Quantity tool is calculated server-side — visible immediately — with its formula, a worked example and a reference table, and works on the quantities you measure and the prices you enter from your own quotes. Background reading is in the guides.