Construction hub
Construction calculators for material estimates and planning
Estimate concrete, roofing, insulation, plaster, tiles and other building materials in one focused category.
This construction calculator hub groups the highest-intent tools for planning renovation and building work. Start with the material you need to estimate, then compare related tools for adjacent parts of the project such as insulation, waterproofing, drywall or finishing.
Featured searches: concrete calculator, roof calculator, insulation calculator.
- concrete calculator
- roof calculator
- insulation calculator
- tile calculator
Featured searches
construction-calculators category
Concrete Calculator
Estimate concrete volume, margin, and bag count for slabs, footings, and post holes.
construction-calculators category
Roof Calculator
Calculate sloped roof area, add waste, and convert coverage into the number of packs, sheets, or rolls to buy.
construction-calculators category
Styrofoam Insulation Calculator
Estimate EPS packs for walls, floors, roofs, and foundations from area, thickness, and pack yield.
construction-calculators category
Tile Calculator for Floors and Walls
Estimate how many tiles and boxes you need for a floor or wall, including cuts and spare material.
Popular tasks
Estimate a concrete pour
Choose this when you need slab, footing or post quantities. Enter the main dimensions first, then use the result to decide whether you need bags, ready-mix or a margin for waste.
Concrete Calculator
Plan roof material quantities
Choose this when you are measuring a roof surface and need a first pass on material amounts. Use it before checking insulation, drainage or finishing items for the same project.
Roof Calculator
How to choose a tool
When this hub helps
Renovation planning
Compare material quantities before ordering concrete, tiles, insulation or finishing materials.
Contractor checks
Use quick estimates to review supplier quotes and spot missing allowance for waste.
All tools
construction-calculators category
Concrete Calculator
Estimate concrete volume, margin, and bag count for slabs, footings, and post holes.
construction-calculators category
Styrofoam Insulation Calculator
Estimate EPS packs for walls, floors, roofs, and foundations from area, thickness, and pack yield.
construction-calculators category
Roof Calculator
Calculate sloped roof area, add waste, and convert coverage into the number of packs, sheets, or rolls to buy.
construction-calculators category
Paint Calculator
Work out paint needed for walls and ceilings from area, coverage, coats, waste, and can size.
construction-calculators category
Tile Calculator for Floors and Walls
Estimate how many tiles and boxes you need for a floor or wall, including cuts and spare material.
construction-calculators category
Screed Calculator
Estimate screed volume, mix weight, and bag count for cement, anhydrite, or self-leveling screed.
construction-calculators category
Foundation Calculator
Estimate concrete, formwork area, and side waterproofing area for strip foundations and footings.
construction-calculators category
Fence Calculator for Panels
Work out panels, posts and usable fence length for a straight panel fence.
construction-calculators category
Paving Block Calculator
Estimate paving blocks, packs, pallets, and edging for driveways, paths, and patios.
construction-calculators category
Plaster Calculator
Estimate plaster for façades and interior walls from area, thickness, consumption rate, waste, and bag size.
construction-calculators category
Tile Adhesive Calculator
Estimate kilograms and bags of tile adhesive from area, consumption, thickness, and waste.
construction-calculators category
Floor Panel Calculator
Work out how many floor panels and packs to buy, including a sensible cutting allowance.
construction-calculators category
Drywall Board Calculator
Estimate boards, screws, and profile lengths for drywall walls and ceilings.
construction-calculators category
Mineral Wool Calculator
Work out the mineral wool needed for an attic, wall, or ceiling, including packs or rolls.
construction-calculators category
Reinforcement Calculator
Estimate bar count, total length, and steel weight for simple rectangular reinforcement layouts.
construction-calculators category
Grout Calculator
Calculate how much grout your tile job needs from tile size, joint width, depth, area, and bag size.
construction-calculators category
Underfloor Heating Calculator
Estimate pipe length and heating loop count for water-based underfloor heating.
construction-calculators category
Skim Coat Calculator
Calculate the amount of skim coat needed for walls and ceilings based on area, thickness, and waste.
construction-calculators category
Gutter Calculator
Estimate gutter runs, hangers, and downspouts for a specific roof layout.
construction-calculators category
Waterproofing Calculator
Estimate liquid waterproofing, sealant, and membrane quantities for bathrooms, balconies, terraces, and foundations.
FAQ
Are these construction calculators exact quotes?
No. They provide planning estimates and should be checked against local product data, site conditions and contractor guidance.
Do the calculators include waste?
Many tools include waste or margin fields so you can compare a base estimate with a safer order quantity.