Free UK concrete and cement calculators to estimate material quantities, volume, mix requirements and project costs. These tools help builders, tradespeople and DIY users calculate concrete, cement, mortar, screed and other materials for slabs, footings, driveways, post holes and construction projects.
Concrete calculator
Calculate concrete volume, bags needed, wastage and cost for slabs, pads, piers and post holes.
Concrete footing calculator
Estimate concrete volume, bags needed, wastage and material cost for strip footings, pad footings and round post footings.
Concrete Driveway Cost Calculator
Estimate concrete volume, sub-base material, wastage and material cost for concrete driveway projects.
Screed Calculator
Calculate screed volume, material needed, wastage and estimated coverage for floors, extensions and renovation projects.
Concrete stairs calculator
Calculate concrete volume, bag quantities, ready-mix concrete and material cost for stairs, steps and landing pads.
Concrete Ramp Calculator
Estimate concrete volume, slope gradients, sub-base materials, reinforcement mesh and costs for concrete ramps.
Concrete Block Fill Calculator
Estimate concrete or grout volume, block count and bag requirements for concrete block walls.
Concrete Weight Calculator
Estimate concrete weight, volume, density, reinforcement, cost and load limits for slabs, footings, pads and other concrete pours.
postcrete Calculator
Estimate Postcrete volume, bag requirements and total material weight for fence post installation.
Concrete Column Calculator
Calculate concrete volume, ready-mix, concrete bags, weight and estimated cost for circular, square, rectangular and tapered columns.
Self-Levelling Compound Calculator
Calculate self-levelling compound volume, dry weight, bags, mixing water and estimated material cost for one or more floor areas.
Low-Carbon Cement Calculator
Estimate the embodied carbon of concrete projects, compare concrete mixes and evaluate potential carbon savings using embodied carbon factors.
Kerb & Edging Concrete Calculator
Calculate the concrete volume, ready-mix or concrete bags required, and estimated material cost for kerb and edging installations.
Concrete Drying & Curing Calculator
Estimate concrete curing and drying times using slab thickness, mix type, temperature, humidity and site conditions.
Rebar Calculator
Estimate the quantity, total length, weight and stock bars required for a rectangular reinforcement grid using bar size, spacing and concrete cover.