A tool designed to estimate the amount of water lost from a swimming pool due to natural processes. This estimation typically considers factors such as surface area, water temperature, air temperature, humidity, and wind speed. The result is expressed as a rate, often in inches or gallons per day, representing the water volume that diminishes over a given period.
Understanding water loss is crucial for efficient pool management. Awareness of expected water volume decrease assists in budgeting for refills, identifying potential leaks by comparing estimated loss to actual water usage, and optimizing chemical balance. Historically, approximations were made using simple formulas or personal observation. Contemporary methods leverage more complex algorithms and online interfaces to provide more accurate and individualized results.