Revised planning calculator

Pool Salt Calculator

Salt increase with nominally pure pool-grade sodium chloride. Obtain the target from your generator manual; the tool does not select it.

Enter your measured values

Salt increase with nominally pure pool-grade sodium chloride. Obtain the target from your generator manual; the tool does not select it.

Use decimals, simple fractions such as 1/4, or grouped commas such as 10,000. Blank or invalid values never become defaults.

Supported calculation envelope: 1–1,000,000 US gallons. Readings: 0–6000 ppm. These bounds are not recommended targets; this tool does not choose a target.

Method, supported products, and references

Concentration is approximated as mg/L. US gallons × 3.785411784 × selected ppm increase / 1000 gives grams of the measured constituent. Alkalinity and hardness use calcium-carbonate-equivalent conversion, then divide by the selected product assay. Ounces and pounds are weight units, never fluid volume.

Pool-grade sodium chloride at nominal 100% purity, without additives. Use the target specified by your actual salt generator manual.

Testing and measurement

Start with reliable information

Use a salt strip, digital salt meter, or the salt-cell reading after the pump has circulated.

Keep the product label available, never mix pool chemicals together, and ask a qualified pool professional if you are unsure how to interpret a reading.

Companion Guide

Maintaining Salt Levels in a Texas Salt Water Pool

The companion guide remains available for background reading. Its examples are not a personalized dose or a substitute for product instructions.

Read the guide
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