LSI Water Balance Calculator

Calculate your pool's Langelier Saturation Index to determine if your water is balanced, corrosive, or scale-forming.

Temperature Unit:
°F
ppm
ppm
ppm

Check Your Water Balance

Enter your water test results to calculate the LSI and get personalized recommendations

1 Enter your water test results
2 Click Calculate LSI
3 Get balance recommendations

Your LSI Index

0.00
Perfectly Balanced

What This Means

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