Pool Volume Calculator
Determine how much water your pool holds to accurately add chemicals.
Total Volume
Calculating Pool Capacity
The formula depends on the shape of your pool. We calculate the cubic volume first, then convert to gallons or liters.
- Rectangular: Length × Width × Average Depth × 7.5 (gallons/ft³)
- Circular: π × Radius² × Average Depth × 7.5
- Oval: Long Diameter × Short Diameter × Average Depth × 5.9
Knowing your exact volume is crucial for adding the correct amount of chlorine, shock, and algicide.