Estimate Your Project Materials & Costs
Use our free construction calculators to quickly estimate building materials and project requirements. Whether you’re working on blockwork, timber framing, insulation, roofing, drywall, tiles, paint coverage, fencing, or concrete volumes, each tool is designed for accuracy and simplicity. These building material calculators save time, reduce waste, and give you a clear starting point for your project.


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Our free construction calculators are designed to save time and reduce waste. Whether you’re planning a new wall, painting your home, tiling a bathroom, putting up a garden fence, or insulating a roof, our tools provide quick and accurate material estimates. Each calculator is based on common UK building standards, with wastage allowances included.
Use them as a starting point for your project, then contact us for a tailored quote and professional architectural advice.
Flat Cost Calculator
Estimate overall flat construction costs quickly with scope, size, and finish inputs.
Timber Calculator
U-Value Calculator
Work out timber requirements for walls, floors, ceilings, rafters, battens, and furring strips.
Calculate U-values for walls, roofs, and floors to meet energy efficiency standards.
Roofing Calculator
Estimate roof tiles, felt, battens, and other roofing materials.
Insulation Calculator
Blockwork Calculator
Find insulation volume and packs needed for walls, roofs, and floors.
Estimate blocks, mortar, and wastage for wall construction.
Drywall Calculator
Work out drywall sheets, studs, tracks, and fixings for partitions and ceilings.
Tile Calculator
Paint Calculator
Calculate tiles, wastage, and adhesive for walls or floors.
Estimate litres of paint needed for walls, ceilings, and surfaces.
Fencing Calculator
Panels, posts, gravel boards, postcrete, and fixings in one simple list.
Concrete Calculator
Instantly calculate concrete volumes for slabs, footings, and foundations.

