Looking for a swimming pool price? Simply fill out our price calculator below to give you an estimate on your next pool project. This will calculate based on a concrete waterlined tile with a pebble glass interior finish or based on our fibreglass pool designs. PoolMath. PoolMath takes care of all the math that can come up while you are working at keeping your swimming pool's water chemistry in balance, telling you how much of each chemical to add. For an introduction to using PoolMath see this article. Swimming Pools & Spas Articles 2019 Pool Trends See the 2019 pool trends list with a few exciting features and styles that make the classic backyard centerpiece a place where everyone can come together, relax, and have some fun in the sun. You can use it to calculate the area of the inner surface of the pool to purchase flanges and facing and waterproofing materials, the size of the bowl, get the number of concrete and earthwork for its construction, figure out the optimal amount of water for the selection and purchase of equipment for swimming pools.