Free calculators
Free UK refurbishment calculators
Every calculator is genuinely free and — unlike most — shows its working, so you can see exactly how the quantities and costs are reached. Build any of them into a full, lender-ready schedule of works.
Material quantity calculators
All building materials
FreeCable, pipe, bricks, insulation, timber, roof tiles — 30+ materials.
How much paint do I need?
FreeLitres, tins & cost by area and coats.
Cost to plaster a room
FreeBags of Multi-Finish, labour & total.
How many tiles do I need?
FreeTiles, adhesive & grout by tile size.
How many bricks do I need?
FreeBricks & blocks per m², plus mortar.
Cost to rewire a house
FreeCable, points, consumer unit & labour.