Pool Salt Calculator

gallons
ppm
Everyday Life

Pool salt calculator for salt chlorine generators. Formula: lbs = Pool Volume (gallons) × Desired PPM ÷ 100.

Formula

Salt (lbs) = Volume (gal) × PPM ÷ 100,000

20,000 gal at 3000 ppm

Inputs
  • Pool Volume: 20000 gallons
  • Desired Salt Level: 3000 ppm

20,000 × 3000 ÷ 100,000 = 600 lbs

Frequently asked questions

How much salt for pool?
Typical range: 2,700-3,500 ppm for salt chlorine generators