Construction & Building Calculators

Calculate how much concrete you need for slabs, foundations, footings, and columns. Get volume in m³, bags, and estimated UK costs.

Calculate the number of bricks needed for walls, including mortar, sand, and cement quantities with UK prices.

Calculate how many floor or wall tiles you need, plus adhesive and grout quantities with UK cost estimates.

Calculate roofing materials for pitched roofs including tiles, slates, battens, felt, and ridge tiles with UK prices.

Calculate plastering materials for walls and ceilings including multi-finish, bonding, browning, and PVA quantities.

Calculate timber quantities for stud walls, floor joists, roof rafters, and deck frames with UK CLS sizes and prices.

Calculate aggregate, gravel, sand, or hardcore needed in tonnes and bulk bags with UK delivery cost estimates.

Calculate insulation thickness and materials to meet UK Building Regs Part L, with energy saving and payback estimates.