Measure it. Subtract it.
Price it.

Add every area of the job, take out the windows and islands, and turn the total into a quote — in ft², m² or in².

Download AreaCalc Pro on the App Store

Free to use · iPhone & iPad · No account needed

An AreaCalc Pro project listing a room, a window subtracted twice and a circular patio, adding up to 179.54 square feet priced at $448.85.
TOTAL AREA
179.54 ft²
$448.85

Built for real jobs

Rooms are rarely one clean rectangle. AreaCalc Pro handles the ones that aren't.

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As many areas as the job needs

Add a section per room, wall or bay, name each one, and watch the running total update as you go.

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Subtract the cut-outs

Mark a window, door, island or fire pit as a subtraction and it comes straight off the total.

⭕️

Circles and semicircles

Round patios, planters and bays take a single diameter — no working out π by hand.

🔁

Feet, metres or inches

Switch units whenever you like. Your saved measurements convert with you, and so does your rate.

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Turn area into a quote

Enter your price per unit and get the job total instantly — no separate calculator.

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Send it to the client

Export a PDF estimate with your business details, or a CSV breakdown with every section, what was subtracted, and the final total.

Add, subtract, and see the total move

Every section is listed with its own dimensions and area. Subtractions show in red with a minus, so a client can read exactly how you got to the number.

  • Name each section — Living Room, Hallway, Kitchen
  • Quantity multiplier for repeated areas like windows
  • A warning if your subtractions exceed the areas added
  • Optional second readout in yd², acres or hectares
Project screen with a 125 square foot room, a window subtracted twice, and a circular patio of 78.54 square feet.

Pick a shape, type the size, done

Rectangle, circle or semicircle. Enter feet and inches — or metres and centimetres — and the area appears as you type.

  • Quick presets for common sizes
  • Tap the total to flip between in² and ft²
  • Decimal entry that works in every language
The section editor showing Rectangle, Circle and Semicircle options, width and length fields, and a live 125 square foot result.

Your units, your way

Work in square feet, square metres or square inches. Change your mind halfway through a job and every saved measurement converts — your quote stays exactly the same.

  • ft², m² and in²
  • A second line in yd², acres or hectares for land jobs
  • Set a default rate once and every new project uses it
Settings showing the unit picker set to square inches, with a confirmation that saved measurements were converted.
Your measurements stay on your iPhone

No account. No sign-up. Projects are saved on your device, and with Pro they can sync through your own iCloud — we never receive what you measure. The app sends anonymous usage statistics, which you can switch off in Settings. Read the privacy policy — it is short.

Start measuring

Free to use, with an optional Pro upgrade for pricing, PDF and CSV exports, round shapes and iCloud sync.

Download AreaCalc Pro on the App Store