How to Measure a Room for DIY Materials
A room-by-room guide to estimating paint, tiles, concrete, heating needs and moving boxes.
Home tools
Estimate paint, flooring, concrete, room measurements and project quantities before buying materials.
Home and DIY calculators turn rough measurements into a better buying plan. Real rooms still need allowance for cuts, coverage variation, waste and the way materials are sold.
Measure carefully, add a sensible margin and round quantities in line with pack sizes. That gives you a result that is practical for ordering, not just mathematically neat.
Estimate room measurements, materials and project quantities before you buy supplies or book work.
Guides
Read the background, then move straight into the linked calculators when you need a result.
A room-by-room guide to estimating paint, tiles, concrete, heating needs and moving boxes.
How to estimate tiles for a room, choose a waste allowance and avoid ordering too little.
How to measure walls, account for openings, choose a waste allowance and avoid running short on wallpaper.
How to estimate flooring packs for laminate, vinyl or engineered wood without under-ordering materials.