Sep 19, 2016 - When you're building a new swimming pool, you gotta start somewhere - and that somewhere is usually with the size and shape of the pool. Feb 6, 2016 - For most rectangular pools are about twice as long on one side as they are on the other, with an average depth of around 5.5 feet. Typical swimming pool dimensions are 10 x 20, 15 x 30, and 20 x 40. Using the above rule of thumb, the base cost for a small pool is around 0,000.00. An average size swimming pool is around 14x28 feet with a typical depth of around 6 ½ feet, but if you intend to do any head-first diving, the Red Cross recommends a depth of at least 9 feet. A full 12 x 24 feet, this is great 'first pool' for the new family. . our family of bigger pool sizes for homes that have more than average space for a swimming pool. Pool Size, Shallow Depth, Deep Depth, Shallow End, Front Slope, Pad Length, Back Slope, Side Slope, Pad Width, Side Slope . People often debate what size swimming pool they should choose for their home. This articles analyzes important questions about. Hunter's Pool Center can install many shapes and sizes of inground pools to fit . of standard shapes available from Fort Wayne Pools, or dream up your own. Check out this guide for official swimming pool dimensions and markings. . It's rare that a pool meets every one of these standards, but there are some .