HOME / BEHIND EVERY FINISH.
Your home,
layer by layer.
Walls, paint and flooring. Discover what lies behind each change.
Go to calculators
A complete project.
Tools for your next step.
Paint
Estimate paint and whole tins for your walls.
Ready to useFlooring
Turn room dimensions into square metres and whole boxes.
Ready to useTiles
Estimate tile pieces and purchase area.
Ready to useConcrete
Estimate the volume of a rectangular slab.
Ready to useBricks
Count bricks for a single-leaf wall.
Ready to usePlasterboard
Estimate boards for a partition or lining.
Ready to useSkirting boards
Estimate linear metres and whole lengths.
Ready to useWallpaper
Estimate rolls with pattern repeat and trimming.
Ready to useRenovation budget
Explore a budget using your own quoted rate.
Ready to useAir-conditioning capacity
Get an initial indication of thermal cooling capacity.
Ready to useElectricity use
Estimate kWh and variable cost with your tariff.
Ready to useWater flow and use
Measure flow with a container and estimate water use.
Ready to useFixing points
Count evenly spaced fixing points and whole packs.
Explore by task.
Renovation
1 working calculators · Explore ↗
Painting
2 working calculators · Explore ↗
Flooring
3 working calculators · Explore ↗
Building materials
3 working calculators · Explore ↗
Heating & cooling
1 working calculators · Explore ↗
Energy
1 working calculators · Explore ↗
Plumbing
1 working calculators · Explore ↗
DIY
1 working calculators · Explore ↗