Wood-framed house under construction

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Calculators

Pick a tool. Get your number.

Concrete Calculator: Cubic yards and bag counts for slabs, footings and posts.

Concrete Calculator

Paint Calculator: Gallons of paint for any room, with doors and windows subtracted.

Paint Calculator

Flooring Calculator: Square footage and box counts for laminate, vinyl plank and hardwood.

Flooring Calculator

Mulch Calculator: Cubic yards and bag counts for mulch beds at any depth.

Mulch Calculator

Gravel Calculator: Tons and cubic yards of gravel for driveways, paths and drainage.

Gravel Calculator

Drywall Calculator: Sheet counts for walls from room dimensions, doors and windows.

Drywall Calculator

Tile Calculator: Tile counts for floors and walls, with waste for cuts built in.

Tile Calculator

Roofing Calculator: Squares, shingle bundles and underlayment from footprint and pitch.

Roofing Calculator

Top-Rated Picks

Tested. Compared. Recommended.

Best Concrete Mix for DIY Projects (2026)

Top PickQuikrete 80 lb Concrete Mix4.7

Best Interior Paint for Walls (2026)

Top PickBehr Premium Plus Interior Paint & Primer4.6

Best Laminate Flooring for DIY Installation (2026)

Top PickPergo TimberCraft +WetProtect Laminate4.7

Best Mulch for Landscaping (2026)

Top PickVigoro 2 cu ft Brown Hardwood Mulch4.5

Guides All guides

Concrete being poured and finished on a slab

How to Measure Concrete for a Patio

Paint rollers, tray and cans ready for a room repaint

How Much Paint Do I Need?

Laminate flooring being installed in a bedroom

Flooring Measurement Guide