Easily calculate your pool's Langelier Saturation Index to ensure balanced water chemistry. Input key water parameters to understand potential effects on your pool equipment.
Saturation Index Calculator by Affektive Software LLC


22+ iOS apps curated and reviewed
Saturation Index Calculator is the household name in langelier saturation index, but it's far from the only option. We track 22+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.


Easily calculate your pool's Langelier Saturation Index to ensure balanced water chemistry. Input key water parameters to understand potential effects on your pool equipment.


Easily calculate and track the Langelier Saturation Index for your pool water. Maintain optimal water balance for a healthy and safe swimming environment. Supports multiple units and saves your calculations over time.






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This utility calculates the scaling potential of pool water using the Langelier Saturation Index. It allows users to save and edit readings, locations, and add notes. A paid upgrade offers advanced features for pool professionals.




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