The phrase describes the process of determining the quantity of sand required as a base or leveling material for an above-ground swimming pool, often utilizing a digital tool to calculate the necessary volume based on pool dimensions and desired sand depth. For example, a circular pool with a 15-foot diameter requiring a 2-inch sand base would need a specific volume of sand, which the calculator assists in determining.
Accurately estimating the sand quantity is vital for ensuring pool stability, preventing damage to the liner, and creating a safe swimming environment. Historically, estimations were often done manually, leading to inaccuracies and potential issues. The advent of online tools offers a more precise and efficient method, reducing material waste and labor costs, and improving the longevity and overall enjoyment of the pool.