CONSTRUCTION
Rectangle area calculator
Calculate rectangular area and perimeter in metres.
Rectangle area
40 m²Perimeter: 26 mCalculated locally in your browser. Confirm assumptions that apply in your location.How this calculator works
Area = length × width. Perimeter = 2 × (length + width).
Important notes
Results are estimates based on the values entered. Confirm rates, prices, units and professional requirements that apply in your location.