Dosing calculators
Pool Volume
How many gallons your pool holds, for any shape.
Pool Salt
Pounds of salt and how many bags to buy.
Pool Shock
Shock dose from your CYA level and product.
Chlorine Dosing
Daily chlorine to reach a target ppm.
Pool pH
Acid or soda ash to move pH up or down.
Pool Alkalinity
Baking soda or acid to fix total alkalinity.
Water balance and running costs
CYA / Stabilizer
Stabilizer to add, or how much water to drain to lower it.
Calcium Hardness
Calcium chloride to add, or the drain needed to lower it.
Water Balance (LSI)
Is your water corrosive, balanced or scale-forming?
Pump Run Time
Hours per turnover and how long to run the pump.
Cost to Fill
Water bill and hose time to fill your pool.
Heating Cost
BTU and dollars to warm the water up.
Hot tubs and spas
Hot Tub Gallons
How many gallons your hot tub or spa holds, two ways.
Hot Tub Chlorine
Dichlor or liquid chlorine to sanitize or shock a spa.
Have a standard pool? See the gallons for common pool sizes, from a 12 ft round to a 20x40 inground.