Use this calculator to find the square footage , square inches, square yardage, square meters or acres for a building, home, garden or construction project. Calculate square footage , inches, yardage, meters and acres for landscape, flooring, carpet, or tiling projects to estimate area and the amount of material you will need. Easily calculate square footage with our calculator using the formula: Length × Width (in feet). Perfect for flooring, painting, and home projects to get accurate area measurement quickly. Calculate square footage instantly with our free calculator . Measure rooms, properties, and areas using feet, inches, or meters. How to Use the Calculator To use this calculator , simply enter the length and width in feet . After entering the values, click the “ Calculate ” button, and the result in square feet will be displayed in the Result field. How it Calculates the Results This calculator multiplies the entered length by the entered width to determine the area in square feet . The formula used is: Area ( sq ft) = Length (ft) " Width (ft) Limitations Ensure that you enter only numeric values for both length and ...