Land Area CalculatorWHATSON / CONSTRUCTIONLand Area CalculatorMeasure rectangular, triangular or trapezoidal plot areas.Starting measurements are editable examples. Enter your site measurements and supplier quotes.1 Plot geometryShapeRectangleTriangle with perpendicular heightTrapezoid with parallel sidesMeasurement unitFeetMetresInchesCentimetresMillimetresLength or first parallel sideWidth or perpendicular heightSecond parallel side2 Local area unitsMarla definition225 sq ft250 sq ft272.25 sq ftCustom sizeCustom marla area (sq ft)Calculate estimateReset inputs