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Area Calculator

Floor, plot, wall or garden: choose the shape, enter its sizes and get the area in every unit.

Runs in your browser · No uploads

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In every unit

UnitArea

Gaj is a square yard. A cent is 1/100 of an acre (435.6 sq ft) and a guntha 1/40 of an acre (1,089 sq ft). Bigha and other local units differ from state to state, so they aren't listed.

  • Nothing leaves your device
  • No server-imposed size limits
  • No sign-up, no watermark
  • Free

How to work out an area

  1. Choose the shape and the unit you measured in.
  2. Enter the sizes.
  3. Read the area, and pick the unit to show it in.

Shapes

  • Square, rectangle, circle, triangle (base and height, or three sides), trapezoid, parallelogram, rhombus, ellipse, circle sector and regular polygons.
  • The perimeter or circumference is shown too, where it can be worked out from the sizes.
  • For an L-shaped room or plot, split it into rectangles and add the areas.

Units

  • Square millimetres, centimetres, metres and kilometres, hectares, square inches, feet, yards and miles, and acres.
  • Indian land units: gaj (a square yard), cent (1/100 acre, 435.6 sq ft) and guntha (1/40 acre, 1,089 sq ft). Bigha, kanal and other local units differ from state to state, so they aren't listed.

Frequently asked questions

How many square feet is a gaj?

One gaj is one square yard: 9 square feet, or about 0.836 square metres.

Is anything sent anywhere?

No. The calculation happens in your browser, and the sizes you enter never leave your device.