Everyday Life calculator
Pool Volume Calculator
Estimate rectangular pool volume in gallons, liters, and cubic feet.
Formula
Pool volume
Cubic feet = length x width x average depth; gallons = cubic feet x 7.48052
A 30 x 15 x 5 ft pool holds about 16,831 gallons.
FAQs
What depth should I enter?+
Use average depth for pools with a shallow and deep end.
Does this handle round pools?+
No. It estimates rectangular pools.
How does the Pool Volume Calculator calculate the result?+
It uses the Pool volume: Cubic feet = length x width x average depth; gallons = cubic feet x 7.48052. A 30 x 15 x 5 ft pool holds about 16,831 gallons.
What information do I need to use the Pool Volume Calculator?+
Estimate rectangular pool volume in gallons, liters, and cubic feet.
How accurate is the Pool Volume Calculator?+
Pool Volume Calculator applies the formula and assumptions shown on this page. Results may be rounded for readability, so verify changing rates, thresholds, medical guidance, or legal rules with the cited source or a qualified professional.
What should I check before using the Pool Volume Calculator result?+
Check that the units, dates, rates, and assumptions match your situation. Change one input at a time to understand which values have the largest effect on the result.
Everyday Life guide
How to use the Pool Volume Calculator
Estimate rectangular pool volume in gallons, liters, and cubic feet. The page also explains the pool volume and shows a practical example: A 30 x 15 x 5 ft pool holds about 16,831 gallons.
- 1
Enter your details
Enter the values for the pool volume calculator scenario you want to check.
- 2
Check the calculation
Review the result alongside the pool volume: Cubic feet = length x width x average depth; gallons = cubic feet x 7.48052.
- 3
Compare scenarios
Change one or more inputs to see how they affect the pool Volume Calculator result before you use the estimate.
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