Free home improvement calculators — instant results, no account needed. Used by homeowners and contractors for accurate material estimates.
Paint & Painting
Paint Calculator
Calculate exactly how many gallons of paint you need for any room. Accounts for doors, windows, and number of coats.
Use Calculator →Concrete & Masonry
Concrete Calculator
Calculate bags or cubic yards of concrete needed for slabs, footings, posts, and columns.
Use Calculator →Flooring
Flooring Calculator
Calculate square footage and boxes needed for hardwood, laminate, LVP, or tile flooring with waste factor.
Use Calculator →Tile Calculator
Calculate tile quantity for floors, walls, and backsplashes. Includes 10% waste factor automatically.
Use Calculator →Landscaping
Mulch Calculator
Calculate cubic yards or bags of mulch needed for any garden bed. Accounts for depth and area.
Use Calculator →Gravel Calculator
Calculate tons or cubic yards of gravel for driveways, paths, and landscaping projects.
Use Calculator →Fencing & Decking
Fence Post Calculator
Calculate posts, concrete, and panels needed for any fence length and post spacing.
Use Calculator →Deck Calculator
Calculate deck boards, joists, posts, and fasteners for any deck size and board spacing.
Use Calculator →Framing & Drywall
Stud Spacing Calculator
Calculate stud count for wall framing at 16 or 24 inch spacing for any wall length.
Use Calculator →Drywall Calculator
Calculate drywall sheets, joint compound, tape, and screws for any room.
Use Calculator →🔨 Recommended Tool
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