Guides
Measure once, buy once
The reasoning behind the numbers — written for people standing in a half-empty room with a tape measure.
How Much Paint Do I Need?
Wall area, openings, coats and coverage — then cans, not litres.
Read guide →How to Measure a Room
Floor area, perimeter, wall area and what to do with an L-shape.
Read guide →How Much Waste Should I Add?
Sensible buffers by material, and why 10% is not a universal answer.
Read guide →Square Feet vs Square Metres
The handful of conversions that actually come up when buying materials.
Read guide →