How many gallons of water are in my pool?
Rectangular
length x width x average depth x7.5 = appx. gallons
Round
radius x radius x average depth x 23.5 = appx. gallons
Oval
length x width x average depth x 6.7 = appx. gallons
length x width x average depth x7.5 = appx. gallons
radius x radius x average depth x 23.5 = appx. gallons
length x width x average depth x 6.7 = appx. gallons