Home & Construction Calculators
Measure twice, cut once
Free home & construction calculators that run entirely in your browser. Pick a tool below — every formula is shown.
Concrete Calculator
Concrete volume and bag count for any slab.
Flooring Calculator
Flooring area with cuts and waste covered.
Paint Calculator
Get the exact paint quantity for any room.
Square Footage Calculator
Area in square feet and square meters.
Tile Calculator
Tiles and boxes for any floor, waste included.
Wallpaper Rolls Calculator
Whole wallpaper rolls for any wall.