Smart Calculators for Real Projects

Accuracy made simple — from flooring to paint, and everything in between.
Region: Global • Units: m
Launching January 2026 — with even more DIY calculators!

Plan faster. Buy smarter. Build better.

Explore our growing collection of laser-focused calculators for real-world projects. Designed for speed, clarity and print-ready results — no logins, no clutter.

Open the Hub Try Wallpaper Try Paint Walls Try Tile Try Flooring
Mr. Handy - Your DIY Assistant

Hi there! I'm Mr. Handy.

I'm your personal assistant for the perfect project start. I calculate materials, waste, and cost so you can plan smarter. Check out our brand new Laminate Flooring Calculator to see what I can do!

Try Laminate Calculator

Wallpaper

Whole room or single wall, roll presets, pattern repeat, openings, PDF & share.

Paint Walls

Coats, bucket sizes and pricing — auto-totals and clean one-page PDF.

Tile

Floor/Wall/Both, grout & waste, cost per m² or per box, deep-link & print.

Flooring

Laminate & vinyl, waste, packs needed, dual cost modes. Print-ready report.