Estimate normal evaporation and compare it to your pool's water loss. Find out if you have a potential leak.
Every pool loses water. Our Pool Water Loss Calculator estimates expected evaporation based on your pool's size, local weather conditions, water temperature, shade, wind exposure, and pool cover use. It helps you understand how much water your pool should naturally lose.
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Estimates are based on the ASHRAE evaporation model and typical Arizona conditions. Real-world loss varies. A professional leak detection test is the only way to confirm a leak.
ROC076624, ROC080052, ROC144066, ROC028410
Your Pool Water Loss Calculation helps you determine your pool's water loss is normal evaporation or a potential leak. Use the results to compare expected and actual water loss. Next, understand how weather conditions affect evaporation and estimate your weekly and monthly water replacement costs. Identify opportunities to reduce water loss and know when it's time to contact a pool professional.