Select from our collection of specialized DIY calculators. Each tool includes PDF export and sharable project links.
I've gathered all the tools you need in one place. Click on any calculator below to get precise, time-saving estimates for your next project. Careful planning saves time and money!
Whole room / single wall, pattern repeat, PDF & share.
Coats, can sizes, pack mix, cost & one-page print.
Ceiling area, coats, bucket plan (1L/3L/10L) & cost.
Floor/Wall/Both, grout, waste, cost per m² or per box.
Laminate & vinyl, waste, packs, cost per m² or per pack.
Width & drop, fullness, rail length – Jan 2026.