Skip to content
Qivtools

Home

Paint, concrete and other DIY room math.

Concrete CalculatorVolume and bags for a slab or footing.HomePaint CalculatorHow many tins a room needs.HomeHeating Cost CalculatorWhat a heater or furnace costs to run.HomeDew PointHow muggy the air actually is.HomeSolar PaybackYears until a solar system earns its cost.HomeTV DistanceHow far to sit from a screen.HomeWill It FitWhether a piece clears a doorway.HomeTile CalculatorTiles and boxes for a rectangular room.HomeSquare FootageArea of a rectangle, in metres or feet.HomeMulch CalculatorCubic metres and bags for a bed.HomePool VolumeLitres in a rectangular or round pool.HomeAC SizeA BTU starting point for a room.HomeStair CalculatorHow many steps fit a floor-to-floor rise.Home