How this calculator works
Calculate rectangular area in square metres and square feet.
A = length × width
General · Calculator
Calculate rectangular area in square metres and square feet.
Calculate rectangular area in square metres and square feet.
The calculator uses the following core relationship:
Estimating note: Actual material quantities can vary with site conditions, detailing, product dimensions, installation method, and waste.
A square footage calculator converts dimensions into total area for construction planning and material estimates.
Area calculations are commonly used for flooring, paint and material estimates.
Construction tip: Always verify dimensions, material specifications and project conditions before ordering materials.
Calculate rectangular area in square metres and square feet.
The calculator uses inputs such as Length (m), and Width (m). Use values from your drawings, measurements, product data, or project specifications.
Use outputs such as Area, Area, and Area for estimating and cross-checking. Before purchasing or construction, confirm the dimensions, units, waste factors, supplier packaging, and project specifications.
Continue your estimate with related Construction Calc Lab.