Calculate pool volume and chemical dosages for maintenance
Our pool volume and chemical calculator helps you determine your pool's water volume and the amount of chemicals needed to maintain proper water balance. Accurate dosing is critical - too little leaves your pool unsanitary, while too much wastes money and can damage equipment.
The calculator accounts for different pool shapes (rectangular, oval, kidney) and calculates volume in both gallons and liters. It then determines chlorine dosage based on your current and target levels, along with estimates for pH adjustment and weekly algaecide treatment.
This tool is essential for pool owners doing their own maintenance and anyone asking "how many gallons is my pool?" or "how much chlorine to add to my pool?" Knowing your exact pool volume is the foundation for all chemical calculations and equipment sizing.
Follow these steps to calculate pool volume and chemicals: