Jan 28, 2015 - We are debating between getting an 18 ft circular above ground pool or . get a better idea of how much room the have there are no big pool dealers in my . Blue 16x32 rectangular gunite with in-pool spa18,000 gallons. To properly sanitize and balance your pool water and to test water accurately, you will need to know how many gallons of water your pool holds. Water Capacity . 18' Round. 7,600. 8,600 . All measurements should be in feet. Round or Oval . Length x width x average depth x 7.5 = volume (in gallons) . If most of the pool is only 3 or 4 feet and then a small area drops off suddenly to . (A + B = 18 feet). Blue Wave 18-ft Round Liner Pad for Above Ground Pools. 21. 0.75 . This Intex pool will hold 6,423 gallons at 90-percent capacity. Ready for water in 45 . Intex 18' x 48' Metal Frame Above Ground Pool with Filter Pump . Coleman 1,500gal Pool Filter Cartridge (Type III,Type A/C) . installation, enhanced stability, and less wasted space due to the fact that the pool doesnt require lateral support. Round Metal Pools – Gallons . 18′, 7,600, 8,200, 8,500 . Oval Pools – Gallons . To calculate other sizes and shapes; all measurements are in feet: . Buy 10' x 30' Easy Set Pool: Pools & Water Fun - Amazon.com ✓ FREE . Size: 10 ft x 30 in; Water Capacity: 3,463 gallons; Inflate the top ring and the pool rises . There is enough room for a couple of adults to sit and have a some kids playing. . The little filter appears to be efficient based on the amount of yuck it collects . Amazon Home Shop by Room Shop by Look Home Décor Furniture Kitchen & Dining Bed & Bath Garden & Outdoor Home Water capacity: (80%) 639 gallons. . Intex 8-Foot Round Easy Set Pool Cover 1.59 . CLOROX Pool&Spa 60001CLX Small Pool 1-Inch Chlorinating Floater Tablets, 1.5-Pound . June 18, 2017. An 18 foot above ground pool will comfortably fit 4-5 average size adults to . There are approximately 7,298 gallons in a 52' above ground pool and . Also, you can have everyone in the family stand inside the circle and see how much room . For example, a 12-by-18-foot above-ground oval pool requires 17-by-18-feet of . An 18-foot round pool, takes up nearly the same space and holds 7,296 gallons, . Inclining in-ground oval pools generally have small shallow ends and small .