Pool & Spa

Volume Calculator

Five steps to determine total gallons in a pool or spa. Select a shape below — measurements go right on the diagram.

1

Surface Area

L × W = sqft

2

Average Depth

(Shallow End + Deep End) ÷ 2

3

Area

Surface A × Avg. Depth

4

Volume

Area × Avg. Depth

5

Capacity

Volume × 7.5 gal/ft³

POOL CAPACITY · RECTANGLE

Total Volume

0 gal

≈ 0 ft³ · 0 L