Flooring & Tile
How Much Extra Tile Should You Buy?
Why an overage allowance exists, what changes it — diagonal layouts, patterned tile, awkward rooms — and how to pick a sensible number.
Read the guideGuides
Practical guides
Short explanations of the measuring and estimating decisions that change what ends up on your shopping list.
Painting
How to Calculate Paint for a Room
Measuring wall area, deciding what to subtract for doors and windows, and reading the coverage figure on the tin.
Read the guideFlooring & Tile
How to Measure a Room for Flooring
Breaking an irregular room into rectangles, handling alcoves and thresholds, and recording measurements you can reuse.
Read the guideGuides are published as they are written rather than in bulk. Each one covers a single decision in enough depth to be useful on site.