Calculate room area and perimeter in sq ft and sq m.
Room Area Calculator runs entirely in your browser. Enable JavaScript to use the interactive tool — your files are processed locally and never uploaded.
Room Area Calculator computes the area and perimeter of any rectangular room in both square feet and square meters. Perfect for planning flooring, paint, furniture, or heating and cooling needs.
Enter 12 for the room length and 14 for the width in feet. The tool returns an area of 168.00 ftΒ² (15.61 mΒ²) and a perimeter of 52.00 ft. Use the square footage to price carpet, vinyl, or paint coverage, the perimeter to buy baseboard or trim, and the metric figure when you are ordering products sold in meters. Switch the unit to meters and the same two entries are read as meters, with both unit columns updating at once.