Plot Area Calculator

Calculate the area and perimeter of rectangular, square, or irregular 4-sided plots. Enter each dimension in its own unit — inches, feet, yards, metres, centimetres, or millimetres — and get instant results in all standard units.

Precise plot measurements for any dimension.

Method

Shape

Length

Width

Plot Area

Area Conversions

Perimeter—

Area = Length × Width. Mixed units show perimeter in metres. Need Katha, Bigha, or Kanal? Use the Land Area Calculator.

Why Use Plot Area Calculator?

Rectangle, square, and irregular 4-sided plots
Irregular mode uses Heron's formula — enter 4 sides + 1 diagonal
Per-dimension unit selection: in, ft, yd, m, cm, or mm
Instant area in sq ft, sq m, sq yd, acres, hectares
100% private — all calculations run in your browser

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Frequently Asked Questions

For a rectangle: Area = Length × Width. For a square: Area = Side². Each dimension is normalised to a common unit before multiplication, so you can freely mix units — 40 ft × 9 m is computed as 12.192 m × 9 m = 109.73 sq m. Results are shown in sq ft, sq m, sq yd, acres, and hectares.