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Looking for help with calculations while you're adjusting your swimming pool or spa chemistry? The Pool Calculator does all the math for you, telling you exactly how much of each chemical to add to keep your water in balance.
No more puzzling over complicated charts and formulas. Get the exact answer in one step. Bring your Android smartphone out to the pool and have all the chemical information and calculations you need right at your fingertips! Also includes useful basic pool chemistry information!
Available calculations include:
- Chlorine (FC)
- Raising and lowering pH
- Total alkalinity (TA)
- Calcium hardness (CH)
- Stabilizer (CYA or cyanuric acid)
- Borate (Borax)
- Calcium saturation index (CSI, similar to LSI)
- Recommended ranges for each chemical level
US, metric, and Imperial units available.
Simply enter your swimming pool volume, current test results and preferred chemicals, and the Pool Calculator will calculate exactly how much of each chemical you need to add to get your water into perfect balance.
Releasing new versions every 8 months, on average.
MAJOR UPDATES! Removal of login requirement as well as ability to save tests and logs to simplify the app experience. Data is now stored locally to save user inputs and allow app to be used outside of cell and wifi service.
Added minor UI updates and ability to rate and review app.
Added complete conversion capabilities between units (e.g. US to Metric to Imperial) as well as weights and volumes. Added minor UI improvements to test save and reports workflows.
Added complete conversion capabilities between units (e.g. US to Metric to Imperial) as well as weights and volumes.
Minor bug fixes to settings.
Complete rewrite of the app to incorporate modern user interface, storage of tests and chemical logs, as well as user pool settings and custom tests and ranges.
* Added 8.25% Bleach
|Previous 3 versions|