Construction Calculators

Material, project, and cost calculators you can trust—for contractors, estimators, architects, and DIYers.

Quick Access

Concrete Estimator

Find out how much concrete is required for any slab or footing.

Block Wall Calculator

Block/brick quantity, wall volume and mortar.

Rebar Calculator

Estimate rebar length/weight for slabs, beams, or decks.

Area Calculator

Room, slab, or tile layout made easy.

Material Estimator

Detailed estimation for drywall, tile, lumber and more.

Project Cost

Project and renovation cost estimates.

Subcategories

Materials Estimation

Bulk/finish materials, wallboard, tile, concrete, aggregates, roof estimation.

Project Layout & Design

Floorplans, decks, patios, garden/lot size, fence, and site calculators.