Calculate concrete volumes, block counts, material quantities, and project costs for your masonry project — all for free. No signup, no guesswork.
Slab volume, column volume, footing volume, bags needed, cost estimator, rebar spacing, cure time, and mix ratio calculators.
CMU block count, brick count, mortar quantity, wall cost, brick paver, retaining wall, lintel sizing, and grout fill calculators.
Flagstone area, stone veneer, tile quantity, grout quantity, thin-set coverage, natural stone weight, and patio layout calculators.
Load-bearing wall capacity, footer sizing, compressive strength, frost depth, expansion joints, waterproofing, and excavation calculators.
Calculate the volume of concrete needed for a rectangular slab, patio, or driveway. Enter length, width, and thickness to get cubic yards and bags needed.
Calculate concrete needed for round or square columns and piers. Supports sonotube calculations for deck posts, fence posts, and structural piers.
Calculate how many bags of premixed concrete you need for your project. Supports 40-lb, 60-lb, and 80-lb bag sizes with waste factor.
Estimate the total cost of a concrete project including materials, delivery, labor, and finishing. Compare ready-mix truck delivery vs. bagged concrete.
Calculate the number of concrete masonry unit (CMU) blocks needed for a wall. Supports standard 8x8x16 and other common block sizes.
Calculate the number of bricks needed for a wall, chimney, or veneer project. Supports standard modular, queen, and king size bricks.
Calculate the number of brick pavers needed for a patio, walkway, or driveway. Supports common paver sizes and patterns including herringbone and running bond.
Calculate the amount of flagstone needed for patios, walkways, and stepping stone paths. Estimate tonnage, coverage, and material costs for natural flagstone.
Calculate the number of tiles needed for floors, walls, backsplashes, and showers. Supports common tile sizes with layout pattern adjustments.
Plan a patio stone layout with exact dimensions. Calculate stone counts, border pieces, and material quantities for square and rectangular pavers.