Above-ground round pool volume
PROGallons for a round above-ground pool.
Short answer: gal = π × r² × depth × 7.48. 24 ft round × 4 ft = 13,538 gal. Enter your measurements above and the above-ground round pool volume returns the quantity, unit conversions and an estimated cost instantly, in imperial or metric — no sign-up needed.
What do you need to measure?
What is the answer?
Gallons
13,535
Liters
51,232
How does the above-ground round pool volume work?
gal = π × r² × depth × 7.48.
What does a worked example look like?
24 ft round × 4 ft = 13,538 gal.
What do people ask most?
›Oval pools?
Use L × W × depth × 5.9 for oval above-ground.
Which pool calculator should you use next?
Where can you learn more?
Read field notes on estimating and materials, or browse every calculator we make.
What should you read before you order materials?
Field notes from real jobs that explain the numbers behind this calculator.
How Much Chlorine Per Swimmer? A Pro's Field Data on Bather Load
Ever wonder exactly how much chlorine a swim party consumes? I've tracked the data. On average, a single swimmer consumes about 0.15 ppm of Free Chlorine per hour in a 15,000-gallon pool. Here's a pro's guide to calculating chlorine demand based on bather load, not guesswork.
How a Wrong Pool Volume Estimate Wrecks Your Budget & Water Chemistry
I'm Arend, a landscape estimator. I'll show you how a seemingly small error in your pool volume estimate creates a cascade of expensive problems. We've seen clients waste hundreds on chemicals because they were dosing a 12,000-gallon pool like it was 15,000 gallons. Here's how t…
Your Pool's Daily Chlorine Budget: A Pro's Guide to Predicting FC Loss
As a landscape estimator who also manages pool chemistry, I've learned that keeping a pool balanced isn't magic—it's math. This guide shares my field data on predicting daily pool chlorine loss, helping you create a 'chlorine budget' based on sun, swimmers, and your specific poo…
How to Calculate Pool Volume for Kidney & Freeform Pools
As a landscape estimator, I've seen countless pool owners fight algae because their volume math is wrong. A 'guesstimate' for your kidney-shaped pool can be off by 15-20%, making correct chemical dosing impossible. I'll show you the field method we use to measure irregular pools…