Instantly estimate your pool’s total water volume and how long it will take to fill using a standard garden hose. Accurate calculations help you properly balance chemicals and size equipment correctly.
Use our easy pool volume calculator to estimate total gallons for rectangle, freeform, kidney, and oval pools.
Pool Volume Calculator
Estimate the gallons in your pool and how long it will take to fill.
Estimated Volume
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Estimated Fill Time
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Results are estimates based on average pool geometry. Actual volume can vary with pool shape, step features, and tanning ledges.
What Can You Do with Your Pool Volume?
Accurate gallon calculations help you balance pool chemicals correctly, choose the right pump or heater size, estimate fill times, and maintain healthier water.
Visit the Shasta Pools Learning Center for expert guides, pool care tips, maintenance advice, equipment education, and helpful resources designed to make pool ownership easier.
