Pool Volume Calculator
Calculate swimming pool water volume for rectangular, circular, and oval pools
About this calculator
The Pool Volume Calculator helps you determine the exact amount of water your swimming pool holds in gallons or liters. Whether you have a rectangular, circular, or oval pool, this tool calculates precise volume measurements needed for chemical treatments, heating costs, and maintenance planning. Knowing your pool's water volume is essential for proper chlorination, pH balancing, and determining filtration system requirements for optimal water quality.
How to use
Select your pool shape (rectangular, circular, or oval) from the options. Enter your pool's dimensions including length, width, and average depth in feet or meters. For circular pools, input the diameter and depth. Click calculate to get your pool's water volume in gallons and liters instantly.
Frequently asked questions
Why do I need to know my pool volume?
Pool volume is essential for calculating proper chemical dosages, determining heating costs, and selecting appropriate filtration equipment for your pool size.
How do I measure average depth for irregular pools?
Measure the shallow end depth and deep end depth, then add them together and divide by two to get average depth.
Does this calculator work for kidney-shaped pools?
For irregular shapes like kidney pools, use the oval setting and approximate the closest length and width measurements for estimation.