Why add a waste allowance?

Cuts around edges, doorways and mistakes use extra material — a 10% allowance is a common default for straight-lay flooring.

Flooring Calculator

Calculate flooring area and boxes needed for a room, including waste.

Room length (ft)

Room width (ft)

Waste allowance (%)

Coverage per box (sq ft)

Area needed

132.00 sq ft

Boxes needed

Why add a waste allowance?: Cuts around edges, doorways and mistakes use extra material — a 10% allowance is a common default for straight-lay flooring.