Flooring Calculator

Calculate the flooring materials you'll need by estimating square footage, waste allowance, boxes required, underlayment, and total project cost. Perfect for LVP, laminate, hardwood, and engineered flooring.

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Flooring Calculator

HOMEOWNER PROVEN DIY

RoomTypeLayoutL (ft)W (ft) Coverage/BoxPrice/Box ($)Underlayment? TransitionsPrice/Transition
Assumptions used: Waste % varies by flooring type and layout (10% for most straight layouts, up to 20% for diagonal tile) — angled cuts waste more material. Underlayment assumes 1 roll covers 100 sq ft at about $25/roll — confirm against your actual product. All box quantities round up to the nearest whole box. This is a planning estimate, not a guarantee — actual usage varies by subfloor condition and installation method.