How many gallons can a swimming pool hold?
it depends on the size of the swimming pool. The average olympic pool contains up to 1,000 gallons of water and 300 gallons of chlorine.
go to www.extendaswim.com and use the pool volume calculator to find out the exact gallons A 24 foot round pool that is 52 inches deep will hold approximately 14,645 gallons of water if filled completely. If filled to a 90% capacity, as recommended by most swimming pool manufacturers, it will hold approximately 12,481 gallons.