Spa Volume Calculator

Spa Volume Calculator

What type of spa do you have?

Choose the closest shape

Enter outside cabinet measurements

Length × Width × Depth × 2.4 ÷ 1728

Please enter all required measurements using numbers greater than 0.

In inches
In inches
Cabinet depth in inches
≈

Estimated spa volume

0 gallons

!
Please note: This calculator gives an estimated volume only. For the most accurate capacity, check your hot tub manufacturer’s specifications or measure by fill time.

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