Square footage is the standard unit for measuring rooms, property, and floor space in the US. Enter your dimensions in any unit combination and get the area in square feet, square metres, and acres. Add multiple rooms to get a total. Useful for flooring quotes, painting estimates, and property listings.
Frequently Asked Questions
For a rectangular room, multiply the length by the width. A room that is 15 feet long and 12 feet wide is 180 square feet. Enter those two measurements and the calculator does the rest. It also handles different input units, so you can enter in metres or inches and get square feet back.
Break the space into rectangular sections and calculate each one separately, then add them together. For an L-shaped room, split it into two rectangles. The tool lets you add multiple areas and totals them automatically.
Yes. The result shows the area in both square feet and square metres automatically, so you do not have to choose one or the other. 1 square foot = 0.0929 square metres.
One acre is 43,560 square feet. The calculator shows the acreage equivalent of your measurement, which is useful when you are dealing with land or large outdoor areas.
Real estate listings always quote floor area in square feet. Flooring contractors price jobs by square foot. Painters estimate how much paint is needed by wall area. Carpet, tiles, and hardwood flooring all sell by the square foot. Any renovation quote will reference it.
Yes. Add each room's dimensions separately and the tool sums the total area. This makes it easy to calculate the total floor space of an entire property by measuring room by room.