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Pool Salt Level

Pool salt calculator / 10,000 gallons

How much salt for a 10,000 gallon pool?

About 267 lb, or 7 bags of 40 lb, to take fresh water to 3,200 ppm. Already have some salt in the water? Set your current level below.

Needs salt! Tip it in.

Psst: drag through the water, tap it, or grab the duck and throw it.

Your pool needs

267 lb of salt

That is 7 × 40 lb bags to go from 0 to 3,200 ppm in 10,000 gallons.

Salt levelSweet spot 2,700 to 3,400 ppm
02,5005,000 ppm

Each 40 lb bag raises this pool by about 480 ppm. Add most of it, run the pump for 24 hours, then retest.

Units
Pool size

1 How big is your pool?

Current salt level

2 How salty is it now?

Use a salt test strip or the reading on your chlorinator. Brand new or freshly filled pool? Leave it at 0.

Target salt level

3 What are you aiming for?

A safe default if you are not sure which system you have.

Bag size

Salt needed for a 10,000 gallon pool by starting level

Pounds and 40 lb bags to reach 3,200 ppm. Each 40 lb bag adds about 480 ppm to 10,000 gallons.

Current saltSalt to add40 lb bags
0 ppm267 lb7
500 ppm225 lb6
1,000 ppm183 lb5
1,500 ppm142 lb4
2,000 ppm100 lb3
2,500 ppm58 lb2
2,800 ppm33 lb1
3,000 ppm16.7 lb1

If your salt system wants a different target

TargetSalt from 0 ppm40 lb bags
3,000 ppm250 lb7
3,200 ppm267 lb7
3,400 ppm284 lb8
3,500 ppm292 lb8

The working: 10,000 × 8.34 × 3,200 ÷ 1,000,000 = 267 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 10,000 gallon pool?

Starting from fresh water, a 10,000 gallon pool needs 7 bags of 40 lb (267 lb) to reach 3,200 ppm. If the water already reads 2,000 ppm you need 3 bags.

How much does one bag raise a 10,000 gallon pool?

One 40 lb bag raises a 10,000 gallon pool by about 480 ppm. A 25 lb bag adds about 300 ppm.

Is my pool really 10,000 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.