Calculate the area of any room, floor or space in square feet, meters or yards.
A square footage calculator is a free tool that calculates the floor area of any room or space. Simply enter the length and width of the area and get the square footage (sq ft) or square metres (m²) instantly. It supports multiple room shapes and unit conversions, making it perfect for home renovation, flooring and property projects.
Calculate how much flooring, carpet or tiles you need to order for a room, including 10% extra for waste.
Work out how much paint you need by calculating the wall area of a room.
Calculate floor slab areas, concrete requirements and material quantities for building projects.
Accurately measure and advertise the square footage of a home, flat or commercial property.
Square Footage = Length (ft) × Width (ft). If measuring in metres, multiply by 10.764 to convert to square feet.
1 square metre = 10.764 square feet. To convert m² to ft², multiply by 10.764. To convert ft² to m², divide by 10.764.
It is standard practice to order 10% extra to account for cutting waste, pattern matching and future repairs. Add 15% for rooms with many cuts or a diagonal pattern.
Divide irregular rooms into rectangular sections, calculate each area separately and add them together.