Professional Construction& Material Estimators

Free, accurate calculators built for US contractors and DIYers. Calculate materials, estimate costs, and plan your projects with confidence.

Concrete & Masonry

Calculate concrete volumes, block walls, pavers, and masonry materials with precision.

Roofing & Exterior

Estimate shingles, metal roofing, siding, gutters, and fencing for exterior projects.

Finishing & Paint

Calculate paint, drywall, flooring, and wallpaper for interior finishing work.