Home & DIY
Paint, concrete, tile, flooring and other project calculators.
8 tools
BTU CalculatorEstimate the heating or cooling BTUs a room needs from its floor area.Concrete CalculatorCalculate the volume of concrete for a slab from its length, width and depth.Flooring CalculatorWork out how many boxes of flooring you need from the room area and box coverage.Paint CalculatorWork out how many litres of paint you need from the wall area, coverage and coats.Tile CalculatorFind how many tiles you need for a floor or wall, including a waste allowance.Fence CalculatorEstimate the posts and panels for a fence run from its length and post spacing.Mulch CalculatorCalculate how much mulch you need from the bed area and the depth you want.Wallpaper CalculatorEstimate how many rolls of wallpaper a room needs from the wall area and roll coverage.