How to Size Your Water Softener

Enter Your Information and Click Calculate
*Round up where applicable.
Note: If hardness is measured in MG/L or PPM divide it by 17.1 to convert to GPG.

X X { + }
              If City Water, Enter 0 for Iron    

Total Grains Per Day That Must Be Removed:

What do your results mean?
Note: Calculations are based upon your softener regenerating on an average of every seven days.


If Your Daily Grain Requirements Are: You Need a Water Softener With:
0 – 3,500 Grains Per Day —- 24,000 Grain Capacity
3,501 – 4,500 Grains Per Day —- 32,000 Grain Capacity
4,501 – 5,750 Grains Per Day —- 40,000 Grain Capacity
5,751 – 6,850 Grains Per Day —- 48,000 Grain Capacity
6,851 – 9,150 Grains Per Day —- 64,000 Grain Capacity
9,151 – 11,500 Grains Per Day —- 80,000 Grain Capacity
11,501 – 13,700 Grains Per Day —- 96,000 Grain Capacity
13,701 – 15,700 Grains Per Day —- 110,000 Grain Capacity

Learn More

Now You Know the Water Softener Size, Next Step is Picking the Valve Size. >
Click Here to Find Your Water Hardness. >
Water Softener FAQ’s >
How Does a Water Softener Work >

If you know your water softener size and valve, click below to buy your softener:

Metered On Demand Water Softeners:
SoftPro Elite
Fleck 2510 Econominder
Fleck 2510STX
Fleck 5600 Econominder
Fleck 5600SXT
 SoftPro CS1HF High efficiency/ High Flow

Twin Tank Metered Alternating Water Softeners:
Twin Demand 9000
Twin Demand 9100SXT

Time Clock Water Softeners:
Fleck 5600 Time Clock
Fleck 2510 Time Clock

GE Autotrol Metered On Demand Water Softeners:
Autotrol 255/ 460i

This GPG calculator was developed by Clay Butler and Rob Chevalier and is Copyright 2006 Quality Water Treatment

Water Treatment Industry Links Water Treatment Equipment, Water Softener Reviews, Water Softeners, Water Filter Systems, Best Quality, Best Price Water Softeners, Low Price, Full Service Water Filtration Company, Water Softners, Water Softening, Water Softner, Internet Wholesale Distributor Of Quality Residential and Commercial Water Treatment Equipment Parts and Supplies, Reverse Osmosis Filters, Ultraviolet Sterilizers, Iron Filters, Water Softener, Water Softeners, Magnetic Water Softeners, Saltless Water Softeners, Water Softener Reviews, Magnetic Water Softener, Home Water Softeners, Water Softener Systems, Home Water Softener, Water Softener Comparison & Ratings, Commercial Water Softener, Water Softener Installation, How To Install A Water Softener, How Does a Water Softener Work, Sizing a Water Softener, Differences Between Big Chain Store Bought Systems And A Professional Water Treatment Dealer, Reverse Osmosis Water Filter, Reverse Osmosis Filter System, Reverse Osmosis Filters, Reverse Osmosis Water Filters, Reverse Osmosis Filter, Reverse Osmosis Water Filter Systems, Ultraviolet Water Filter, Iron Water Filter, Water Conditioners, Water Purifiers, Ozone Systems, Manganese Filters, Triple O Systems, Ph Neutralizers, Acid Filters, Ph Filters, Fleck Water Softeners, Autotrol Water Softener, Ge Water Softeners, General Electric Water Softeners

New York, San Diego, Dallas, San Antonio, Orlando, Los Angeles, Chicago, Houston, Philadelphia, Phoenix, Detroit, San Jose, Indianapolis, San Francisco, Washington DC, Nashville Davidson, El Paso, Seattle, Denver, Charlotte, Fort Worth, Yonkers, Spokane, Glendale, Calgary, Edmonton, Halifax , Montreal, Ottawa, Toronto, Vancouver, Victoria, Winnipeg, London, Hamilton, and Quebec, Portland, Oklahoma City, Tucson, New Orleans, Las Vegas, Cleveland, Long Beach, Albuquerque, Kansas City, Fresno, Virginia Beach, Atlanta, Sacramento, Oakland, Mesa, Stockton, Birmingham, Jersey City, Norfolk, Baton Rouge, Hialeah, Lincoln, Jacksonville, Columbus, Austin, Baltimore, Memphis, Milwaukee, Boston, Greensboro, Plano, Rochester, Glendale, Akron, Garland, Madison, Fort Wayne, Bayamon, Puerto Rico, Fremont, Scottsdale, Montgomery, Shreveport, Augusta, Lubbock, Chesapeake, Mobile, Des Moines, Grand Rapids, Tulsa, Omaha, Minneapolis, Honolulu, Miami, Colorado Springs, St. Louis, Wichita, Santa Ana, Pittsburgh, Arlington, Cincinnati, Anaheim, Toledo, Tampa, Buffalo, Saint Paul, Corpus Christi, Aurora, Raleigh, Newark, Lexington, Anchorage, Louisville, Riverside, Saint Petersburg, Bakersfield, Richmond

Canada, Water Softerners for Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada New Hampshire, New Jersey, New Mexico New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming

Back to Top