28 free calculators · no sign-up

Know exactly how much material your project needs.

Concrete, roofing, insulation, tile, siding, flooring, landscaping. Enter your measurements and get the quantity and a cost estimate in seconds — with the formula behind every result, so you can trust the number before you buy.

Roofing

Pitch, squares, shingles, metal panels, and roofing cost.

8 calculators

Insulation

Batts, blown-in, spray foam, and R-value coverage.

6 calculators

Concrete & Masonry

Slabs, footings, columns, blocks, and bag counts.

6 calculators

Tile

Floor, shower, backsplash, and vinyl tile counts.

2 calculators

Siding, Decks & Fencing

Vinyl siding squares, deck boards, and fence materials.

1 calculator

Flooring

Laminate, vinyl plank, and general flooring boxes.

2 calculators

Landscaping & Hardscape

Pavers, gravel, topsoil, mulch, and retaining walls.

3 calculators