Square Footage Calculator: ft²

Square Footage Calculator is a fast, no-nonsense area calculator built for contractors, tradespeople, and homeowners who already know the dimensions and just need the math. Type the length and width. See the square footage instantly. Add every room to a running total. Copy the result straight into a quote, invoice, or text message. That's it. No ads. No account. No tracking. Works completely offline. — FEATURES — - Live calculation — no "calculate" button, the result updates as you type - Feet + inches input — type "12 ft 6 in" the way you measure, no mental math required - Decimal feet mode — switch with one tap if you prefer pure decimal input - Multi-room accumulator — add every room in a job, see the running total at the top - One-tap copy — drop the result into estimates, invoices, texts, or anywhere else - Built for job sites — large tap targets, generous spacing, fast input — WHO IT'S FOR — - Contractors quoting flooring, painting, landscaping, fencing, or remodeling work - Homeowners planning renovations who need to know how much paint, tile, or carpet to buy - Realtors and landlords doing quick area math - Anyone who needs to turn dimensions into square footage without opening a spreadsheet — HONEST LIMITS — This is an input-based calculator. You type the dimensions, the app does the math. It does NOT use the camera, AR, or any kind of room scanning — if you need to measure a space without a tape measure, this isn't the app for that. If you already have the measurements, this is the fastest way to turn them into square footage. — PRIVACY — No accounts. No analytics. No third-party SDKs. No data collection of any kind. The app works fully offline and never sends anything anywhere. Your measurements stay on your device.