Enter your room dimensions and Renovio calculates exact material quantities - paint, tiles, wallpaper, flooring, concrete, plaster, primer. Seven calculators, each tailored to the material. The app auto-subtracts doors and windows, accounts for waste, and breaks results down to packages with estimated cost. Save calculations, group them into projects by room, export PDF for your contractor. Three calculators are free forever - no account, no ads. Pro is a one-time purchase, no subscription.