Everyday & Conversions
Pool Volume Calculator (Gallons)
Calculate the volume of a rectangular or round swimming pool in US gallons.
Your inputs
Change any value to update the result instantly.
Pool volume
21,063.68 gallons
In liters
79,735 L
Average depth
5.5 ft
Surface area
512 ft²
Formula and working
gallons = length × width × avg depth × 7.48
- 1
Collect the inputs
Length = 32 ft; Width = 16 ft; Shallow end depth = 3 ft; Deep end depth = 8 ft
- 2
Apply the formula
gallons = length × width × avg depth × 7.48
- 3
Result
Pool volume = 21,063.68 gallons
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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