Pools · Water volume
Estimate pool gallons from measured water shape.
Choose plan geometry, average shallow and deep water depths, and estimate operating gallons, liters, gallons per inch, fill time, and cost.
← Pool length →↕ Pool width / diameterMeasured water plan
← Pool length →↕ Shallow water depth↕ Deep water depthAverage-depth model
1 Select and measure the water shape
2 Enter fill assumptions
Transparent calculation
Plan water area × average entered depth.
Rectangle, ellipse, or circle area is multiplied by the mean of shallow and deep depths, then converted with 7.48051948 US gallons per cubic foot.