Calculators and practical guides for Concrete & Masonry, organized in one place.
Calculate concrete volume for rectangular strip or pad footings, multiple footings, waste allowance and ready-mix cost.
Estimate rebar quantity for a rectangular slab from slab size, bar spacing, edge cover and bar diameter. Calculate bar lines, total length and approximate steel weight.
Calculate how many bricks or blocks a wall needs from wall size, unit dimensions, mortar joint, openings and waste allowance. Estimate net wall area and units per square meter.
Calculate how many bags of concrete you need for a slab or rectangular pour from length, width, thickness, waste and the actual yield printed on the concrete bag.
Calculate concrete volume for slabs in cubic yards or cubic meters, add waste, convert units, and view available material cost estimates.
