Salt needed for a 30,000 gallon pool by starting level
Pounds and 40 lb bags to reach 3,200 ppm. Each 40 lb bag adds about 160 ppm to 30,000 gallons.
| Current salt | Salt to add | 40 lb bags |
|---|---|---|
| 0 ppm | 801 lb | 20 |
| 500 ppm | 676 lb | 17 |
| 1,000 ppm | 550 lb | 14 |
| 1,500 ppm | 425 lb | 11 |
| 2,000 ppm | 300 lb | 8 |
| 2,500 ppm | 175 lb | 5 |
| 2,800 ppm | 100 lb | 3 |
| 3,000 ppm | 50 lb | 2 |
If your salt system wants a different target
| Target | Salt from 0 ppm | 40 lb bags |
|---|---|---|
| 3,000 ppm | 751 lb | 19 |
| 3,200 ppm | 801 lb | 20 |
| 3,400 ppm | 851 lb | 22 |
| 3,500 ppm | 876 lb | 22 |
The working: 30,000 × 8.34 × 3,200 ÷ 1,000,000 = 801 lb. Target ranges by brand are on the pool salt level chart.
Other pool sizes
Questions people ask
How many bags of salt for a 30,000 gallon pool?
Starting from fresh water, a 30,000 gallon pool needs 20 bags of 40 lb (801 lb) to reach 3,200 ppm. If the water already reads 2,000 ppm you need 8 bags.
How much does one bag raise a 30,000 gallon pool?
One 40 lb bag raises a 30,000 gallon pool by about 160 ppm. A 25 lb bag adds about 100 ppm.
Is my pool really 30,000 gallons?
Volume estimates are often off by 10% or more, which changes the answer by the same amount. If you are not sure, use the Measure it option in the calculator, add most of the salt, then retest before adding the rest.