Area Calculator by Atlas

Area Calculator by Atlas works out square footage the way you measure it: 14' 6" by 11' 9 1/2". EASY TO READ • Room size → square feet. Big numbers and a big keypad on one screen; triangles, circles, L-shapes, more areas, waste and cost are under More. SHAPES • Rectangles and squares: length × width • Triangles: base × height ÷ 2 • Circles: from the diameter • L-shaped rooms: overall size minus the missing corner ADD AREAS TOGETHER • Add as many areas as you need and get one total • Each area shows its own square footage, so you can check your takeoff UNITS • Feet, inches and fractions: 12' 6", 12ft 6-1/2in, 150 (inches) or 3/4 • Or metric, in metres • Results in square feet, square yards and square metres WASTE AND COST • Add a waste percentage for cuts and pattern loss • Enter a material price per square foot to estimate the cost The app shows every formula it uses. Results are estimates; measure twice and check the manufacturer's waste guidance before ordering. Free, with no ads and no account needed. After the first load it also works offline. Made by AtlasOperator.ai, a small team building simple, single-purpose tools for the trades. Questions or a feature request? Email [email protected].

First public release.