Square Footage Calculator – Area in Sq Ft, Sq M, Sq Yd & Acres
Calculate area in square feet from length and width in feet, inches, yards, metres or centimetres. Converts to square metres, square yards and acres and estimates cost.
Home & DIY
Paint, tile, concrete and area calculators for home projects.
Concrete Calculator – Cubic Yards & Bags for a Slab
Calculate how much concrete you need for a slab, patio or footing in cubic yards, cubic feet and cubic metres – plus the number of 80, 60 or 40 lb bags.
Tile Calculator – How Many Tiles and Boxes Do I Need?
Calculate how many tiles and boxes you need for a floor or wall, including a waste allowance for cuts. Works for any tile size in inches.
Paint Calculator – How Much Paint Do I Need for a Room?
Estimate how many gallons of paint you need for a room. Enter room size, doors, windows and coats; optionally include the ceiling. Results in gallons, quarts and litres.