Spend less time maintaining your pool, and more time enjoying your pool!

Welcome to version 2.0 of the Free Pool Calculator! These pool calculators are free to be used by people who maintain their own pools, pool maintenance professionals, or anyone else with an interest in pool chemistry or maintenance. These free tools are offered humbly in the hope that they will save you time and help you get the maximum amount of enjoyment from your swimming pool! How can we help you with your pool today?

• Adjust my pool's borate level
• Adjust my pool's calcium hardness (CH) level
• Adjust my pool's cyanuric acid (CYA) / stabilizer level
• Adjust my pool's free chlorine (FC) level
• Adjust my pool's pH level
• Adjust my pool's salt level
• Adjust my pool's total alkalinity (TA) level
• Calculate my pool's shock requirements
• Calculate the effects of adding chemicals to my pool
• Calculate the volume of my pool