Free Concrete & Masonry Calculators

Calculate concrete volumes, block counts, material quantities, and project costs Calculate brick, block, and mortar quantities — all for free. No signup, no guesswork.

Browse by Category

Concrete

Slab volume, column volume, footing volume, bags needed, cost estimator, rebar spacing, cure time, and mix ratio calculators.

8 calculators

Block & Brick

CMU block count, brick count, mortar quantity, wall cost, brick paver, retaining wall, lintel sizing, and grout fill calculators.

8 calculators

Stone & Tile

Flagstone area, stone veneer, tile quantity, grout quantity, thin-set coverage, natural stone weight, and patio layout calculators.

7 calculators

Structural & Planning

Load-bearing wall capacity, footer sizing, compressive strength, frost depth, expansion joints, waterproofing, and excavation calculators.

7 calculators

Popular Calculators

Concrete Volume (Slab) Calculator

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.

concrete

Concrete Volume (Column/Pier) Calculator

Calculate concrete needed for round or square columns and piers. Supports sonotube calculations for deck posts, fence posts, and structural piers.

concrete

Bags of Concrete Needed Calculator

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.

concrete

Concrete Cost Estimator

Estimate the total cost of a concrete project including materials, delivery, labor, and finishing. Compare ready-mix truck delivery vs. bagged concrete.

concrete

CMU Block Count Calculator

Calculate the number of concrete masonry unit (CMU) blocks needed for a wall. Supports standard 8x8x16 and other common block sizes.

block-brick

Brick Count (Wall) Calculator

Calculate the number of bricks needed for a wall, chimney, or veneer project. Supports standard modular, queen, and king size bricks.

block-brick

Brick Paver Calculator

Calculate the number of brick pavers needed for a patio, walkway, or driveway. Supports common paver sizes and patterns including herringbone and running bond.

block-brick

Flagstone Area Calculator

Calculate the amount of flagstone needed for patios, walkways, and stepping stone paths. Estimate tonnage, coverage, and material costs for natural flagstone.

stone-tile

Tile Quantity Calculator

Calculate the number of tiles needed for floors, walls, backsplashes, and showers. Supports common tile sizes with layout pattern adjustments.

stone-tile

Patio Stone Layout Calculator

Plan a patio stone layout with exact dimensions. Calculate stone counts, border pieces, and material quantities for square and rectangular pavers.

stone-tile