Construction & Home Calculators
Materials and cost calculators for building, decorating and home projects.
69 calculators in this category
Appliance Running Cost Calculator Watts x hours x rate. Bathroom Renovation Cost Calculator Cost estimate. Block Calculator Concrete blocks per wall. Block Paving Calculator Blocks per m2. Boiler Size Calculator kW by property size. Brick Calculator Bricks per m2 of wall. Brick Wall Cost Calculator Materials + labour estimate. Carpet Calculator Area + wastage. Concrete Calculator Volume m3 from L x W x D. Concrete Mix Calculator Cement/sand/aggregate ratio. Conservatory Cost Calculator By size + style. Cubic Metres Calculator L x W x H volume. Decking Calculator Boards + joists + cost. Driveway Cost Calculator By material + area. Electricity Cost Calculator Appliance running cost. Energy Bill Calculator Estimate from usage + unit rates. EPC Rating Estimator Indicative band. Excavation Volume Calculator Spoil volume m3. Felt / Roofing Calculator Rolls of roofing felt. Fence Calculator Panels, posts, gravel boards. Fence Panel Calculator Panels for a given run. Flooring Calculator Packs of laminate/wood. Gas Cost Calculator kWh to GBP. Gravel Calculator Tonnes by area + depth. Guttering Calculator Lengths + fittings. Hardcore / MOT Type 1 Calculator Sub-base aggregate. Heat Pump Sizing Calculator Estimated kW. House Extension Cost Calculator Cost by size + spec. Insulation Cost Calculator Cavity/loft cost. Joist Span Calculator Max span by timber size. Kitchen Renovation Cost Calculator Budget/mid/premium. Loft Conversion Cost Calculator Cost by type. Loft Insulation Calculator Rolls by area + depth. Mortar Calculator Bricklaying mortar volume. Paint Calculator Litres from wall area + coats. Patio Cost Calculator Slabs + base + labour. Paving Slab Calculator Slabs by area. Plaster Calculator Bags of plaster by area. Plasterboard Calculator Sheets for walls/ceiling. Pond Liner Calculator Liner size from pond dims. Pond Volume Calculator Litres of water. Radiator BTU Calculator Heat output needed per room. Rafter Length Calculator Common rafter length. Ramp Gradient Calculator Slope ratio + length. Render Calculator Render by wall area. Rewiring Cost Calculator By property size. Roof Pitch Calculator Angle from rise/run. Roof Tile Calculator Tiles per roof area. Sand and Cement Calculator Mortar quantities. Sand Calculator Tonnes of sand. Screed Calculator Floor screed volume + bags. Shed Base Calculator Base materials. Skip Size Calculator Which skip for the job. Skirting Board Calculator Linear metres for a room. Solar Panel Calculator Panels + generation estimate. Solar Panel Payback Calculator Years to recoup cost. Square Metres Calculator Room area in m2. Stair Calculator Riser/going/stringer. Stud Wall Calculator Timber for a partition. Swimming Pool Volume Calculator Gallons/litres. Tile Calculator Tiles + adhesive + grout. Topsoil Calculator Tonnes/bags by depth. Turf Calculator Rolls of turf by area. Underfloor Heating Calculator Area + output. Wall Area Calculator Total wall area minus openings. Wallpaper Calculator Rolls needed incl pattern repeat. Water Tank Volume Calculator Cylindrical + rectangular. Window Replacement Cost Calculator By number + type. Wood / Timber Calculator Board feet / linear metres.