Pool volume & water calculators
Every dose, heater and pump starts with gallons. Work out the volume of any pool shape, how long the hose takes to fill it, and how much water it loses in a week.
Volume
Pool Volume Calculator
Pick the shape, enter the size and depth, and get the water in your pool in gallons and litres, with a drawing of the pool to check it.
Pool Gallons Calculator
Pick your above-ground pool size and wall height, or enter an in-ground pool's dimensions, and see the gallons it holds.
Water
Pool Fill Time Calculator
Enter your pool's gallons and how fast your hose runs, and see how many hours the fill takes and what the water costs.
Pool Evaporation Calculator
Enter your pool's surface area, pick your region and wind, and see the inches and gallons evaporation takes each week, with and without a cover.