Free Trade Calculators & Tools
FREE HANDYMAN HUB TOOLS
What Do You Need Help With?
Search our free trade, construction and DIY calculators and tools. Try a job, material or question and we'll help you find the right tool.
✓
Free to use
•
✓
No signup
•
✓
Built for real-world jobs
Plan an assessed tree-supported or hybrid treehouse using supplied attachment, support and movement details. Free material schedules, saved projects and printable quotation packs.
Plan a freestanding raised playhouse or post-supported treehouse with platforms, rooms and roofs. Free materials, supplied cutting schedules, saved projects and quotation packs.
Plan a prefabricated swimming pool shell, delivery, lifting, specified excavation, bedding and backfill. Estimate materials and costs and print a supplier quotation pack.
Plan an above-ground swimming pool kit, manufacturer-specified base and supports, equipment, materials and installation costs. Save projects and print a free quotation pack.
Plan a constructed in-ground swimming pool using supplied specifications. Estimate materials, compare costs and print a supplier quotation and cutting pack.
Plan single-storey and multi-storey extensions with connected floor-level quantities, optional services, material and cutting schedules, saved projects and printable quotation packs.
Plan rectangular timber-frame garden rooms with materials, stock cutting schedules, optional services, saved scenarios and printable merchant quotation packs.
Separate paid labour from elapsed project duration using measured quantities, observed rates, working calendars and optional parallel tasks and waits.
Compare quoted hire and purchase costs across repeated jobs with optional booking patterns, seven-day rates, consumables, maintenance and resale.
Compare tile-centred and joint-centred grids with edge-cut dimensions, rotation, optional perimeter allowances and narrow-piece highlighting.
Estimate contained pipe water in litres and both gallon types, with mixed runs, optional component capacity and fill time from measured flow.
Calculate flat equal-width mitre settings from measured corners or regular polygons, with optional stock-width offsets, saw-range checks and angle sensitivity.
Set out equal gaps across one or several openings with count or maximum-gap modes, end clearances, diagrams and optional member and fixing purchases.
Plan straight stair and garden-step geometry with equal risers, fixed going or run, a side diagram, comparison limits and optional tread area and costs.
Estimate gabion baskets and stone fill across different cage sizes, with optional separate facing stone, supplier density, whole purchases and delivery loads.
Plan rectangular sleeper beds with course-by-course corner cuts, whole timber purchases and actual internal capacity, plus optional soil, fixings and costs.
Estimate French drain aggregate, pipe displacement, trench excavation and geotextile wraps across multiple trenches, with optional purchases and job costs.
Estimate channel drainage sections across multiple runs, with optional grates, fittings, concrete bedding, trench excavation, stock and job costs.
Convert fall, gradient ratios, percentages and angles. Calculate horizontal run or end elevations, with optional station tables and target comparisons.
Plan DPM or vapour-control membrane rolls from rectangular zones, opened roll dimensions and specified overlaps, with optional tape, collars and costs.
Estimate bathroom waterproofing membrane, primer, joint tape, corners and collars from measured surfaces and chosen product coverage, with optional job costs.
Estimate repointing mortar volume from regular masonry faces or measured joints, with optional bag yield, bulk purchases, patch work and job costs.
Size one-piece EPDM sheets for separate roofs, with edge extensions, supplier rounding and optional adhesives, trims, tape, details and job costs.
Estimate fascia boards, soffit cuts or packs, optional ventilation strips, trims, eaves protection, joints and fixing purchases with a printable cost breakdown.
Estimate external cladding boards or packs for walls and gables, with optional support battens, breather membrane, fixings, profiles and job costs.
Estimate carpet or sheet vinyl roll cuts for multiple rooms. Include optional pattern reserve, underlay, gripper, seam supplies, adhesive and job costs.
Create suggested rectangular cutting layouts for plywood, MDF and OSB. Include kerf, rotation rules, owned stock, offcuts and optional job costs.
Plan artificial grass roll cuts and seams for multiple lawn sections. Add optional joining materials, membrane, base, infill and transparent job pricing.
Estimate pressure washing area and working time for multiple surfaces, with optional water, detergent, re-sanding, crew costs and a minimum job charge.
Estimate excavation volume and loose spoil across multiple sections. Include retained material, optional weight and removal loads, with clear excavation and disposal costs.
Calculate natural turf rolls for multiple lawn areas, with actual supplier coverage, waste, stock and packs. Add optional topsoil, fertiliser and job costs.
Estimate topsoil for lawns, beds and borders using multiple areas and depths. Compare bags or bulk volume/weight orders, with stock, optional delivery loads and job pricing.
Estimate gutter and downpipe stock lengths, fittings and optional support counts across multiple runs. Includes bulk entry, fall calculations, existing stock and job pricing.
Plan shaker and board-and-batten bays, batten cut lengths or full panel orders. Includes multiple walls, bulk entry, backing, adhesive, stock and optional job pricing.
Estimate render bags and tubs across walls, gables and reveals. Includes multiple surfaces, product coverage methods, separate base and finish products, mesh, stock and optional job pricing.
Estimate insulation rolls, batts, packs and boards for lofts, walls, floors and measured roof surfaces. Includes multiple areas, optional second products and layers, existing stock, membrane and job pricing.
Estimate sealant, silicone and caulk cartridges from joint dimensions or manufacturer coverage. Includes multiple runs, bead shapes, optional backer rod, tape, existing stock and job costs.
Plan skirting boards, baseboards and door or window architrave. Estimate whole stock lengths, explore optional cutting plans, allow for existing stock and calculate materials and labour costs.
Estimate self-levelling compound bags or kits for multiple floor areas and depths. Includes optional primer, existing stock, mixing liquid, labour and job pricing with Metric or Imperial measurements.
Free plastering and skimming calculator for walls and ceilings. Estimate finish and backing plaster bags, coverage, waste, labour and project costs with individual or bulk surface entry and Metric or Imperial measurements.
Free wallpaper calculator for estimating rolls, full drops, pattern-repeat waste, adhesive, labour and project cost. Supports Metric and Imperial measurements, straight and half-drop pattern matching, markup and tax.
Calculate floor screed volume, cement bags, sand, premixed screed, waste and costs. Supports multiple floor areas, different thicknesses and metric or imperial measurements.
Free gravel, aggregate and hardcore calculator for driveways, patios, paths, landscaping and groundworks. Estimate volume, weight, tonnes, bulk bags, compaction, waste and material cost.
Estimate timber and lumber quantities, stock lengths, waste, volume, board feet and project cost. Supports Metric and Imperial measurements, multiple timber sections, labour, markup and tax.
Free paving and patio calculator for estimating slabs, pavers, sub-base, sand, cement, jointing, edging, labour and costs. Ideal for patios, paths and paving projects.
Estimate roof tiles, slates, battens, felt, membrane and more with our free Roofing Calculator. Calculate pitched roof areas, wastage, materials and costs in Metric or Imperial.
Free plasterboard and drywall calculator to estimate sheets, studs, screws, insulation, materials, labour and project costs.
Free tile calculator to estimate tiles, wastage, grout, adhesive, materials and project costs for walls and floors.
Free brick and block calculator to estimate bricks, blocks, mortar, wastage, materials and project costs for walls and building projects.
Free fence calculator to estimate fence panels, posts, boards, rails, concrete, wastage, materials and project costs for fencing projects.
Free decking calculator to estimate decking boards, joists, fixings, wastage, materials, labour and project costs for decks of any size.
Free concrete calculator to estimate concrete volume, bags, slabs, footings, post holes, materials, wastage and project costs for building projects.
Free flooring calculator to estimate floor area, flooring packs, wastage, underlay, materials and project costs for laminate, vinyl and other flooring jobs.
Free painting and decorating calculator to estimate paint quantities, coats, coverage, materials, labour and project costs for rooms, walls and ceilings.
Free hourly and day rate calculator for tradespeople and contractors. Work out the rate you need to charge based on income goals, working hours, expenses, tax and profit.
Free job price calculator to estimate labour, materials, overheads, markup, tax and the final customer price for trade and contractor jobs.
Free job profit calculator to compare your job price against labour, materials, overheads and other costs so you can see your true profit and whether the job is worth doing.
FREE BATHROOM DESIGN TOOL
Plan your bathroom in 3D
Shape the room, arrange fixtures, try tile and wall finishes, then download your plan with three 3D views.