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Measure individual room dimensions, calculate total usable square footage, and forecast flooring waste buffers and paint cans.
Calculate exact square footage, 3D cubic volume, and perimeter dimensions across all bedrooms and living spaces.
Accurately estimate total flooring needed (including 10% scrap waste) and required wall paint cans.
No architectural software licenses needed, calculates instantly inside your browser.
Input length, width, and ceiling heights for every room in a residential or commercial property. The calculator aggregates net floor area (in SQ FT or SQ M), computes 3D room volumes, calculates wall surface areas, and estimates flooring material requirements (+10% cut buffer) and paint cans needed.
Yes! Switch between feet (sq ft / gallons) and meters (sq m / liters) with one tap.
Yes! Click 'PDF Spec Sheet' to export a clean, vector-rendered property specification sheet with individual room dimensions and contractor material estimates.
Professional contractors always add 10% extra square footage to account for edge cuts, corner trimming, and pattern alignment during hardwood, tile, and laminate installation.