Pool Size Calculator
Calculate Your Pool Capacity in Gallons
Choose Your Pool Shape
to Begin Calculation
Why Calculate Your Pool Capacity?
Knowing your pool's capacity in gallons is crucial for maintaining proper chemical balance, ensuring efficient filtration, and optimizing the use of your pool equipment. Choose your pool shape below to get an accurate measurement.
Rectangular
Circular
Oval
Free-Form
How to Calculate Your Pool Capacity
- Select your pool shape from the options above
- Enter your pool’s dimensions in the calculator
- Click “Next” to get your pool capacity in gallons
- Continue to get your free Atlantis quote
