RoomCalc

Standing in the store, staring at tiles, wondering how many boxes to buy? RoomCalc gives you the answer in seconds. Free. No subscription. No ads. Ever.

RoomCalc is a construction material calculator built for homeowners, DIYers, and anyone doing renovation. Eight specialized calculators, a built-in shopping list, and a unit converter — everything you need from planning to checkout.

8 Calculators

• ✓ 2D Floor Plan — see your room as a blueprint with doors, windows, and dimension arrows. Makes abstract numbers visual
• ✓ Tile Calculator — enter room size and tile dimensions, get exact quantity with waste included
• ✓ Paint Calculator — wall dimensions, coats, coverage rate. Exact gallons or liters
• ✓ Wallpaper Calculator — perimeter, height, roll size, pattern repeat. Deducts windows and doors
• ✓ Flooring, Concrete, Drywall — plus area calculator and unit converter

Smart Shopping List

Every calculation result can be sent to your shopping list with one tap. Check items off as you buy them. Add custom items manually. Share with your partner or contractor. Built-in price summary.

Why RoomCalc?

• ✓ 100% Free — no subscription, no in-app purchases, no hidden costs
• ✓ Zero Ads — not now, not ever
• ✓ Works Offline — calculate on the job site with no signal
• ✓ Material Reference Guide — paint coverage, tile sizes, concrete bag yields. No need to Google
• ✓ Dark & Light Mode — looks great in bright sunlight or in a dim basement

Coming to App Store

RoomCalc is preparing for release. Free for iOS.

Privacy

All data stays on your device. Nothing is collected, tracked, or sent anywhere.