Free, accurate calculators for contractors and DIYers. Calculate materials instantly and save money.
Choose a calculator to get started
Calculate cubic yards of concrete needed for slabs, footings, and more
Estimate shingles, squares, and roofing materials for any pitch
Calculate sheets, mud, tape, and screws for drywall projects
Estimate paint and primer needed for any room or project
Calculate studs, plates, and lumber for wall framing
All calculators are free to use. No signup required.
Industry-standard formulas used by professional contractors.
Works perfectly on your phone, tablet, or desktop.
Get material estimates in seconds, not hours.