However figuring out how to size a water softener is often easier said than done.
What size water softener do i need for a family of 3.
Multiply the number of people in your family times 70 gallons of water used per day national average.
Despite the number of water softener buying guides on the market it can be incredibly difficult to understand what you should actually be looking for when you re searching for something to suit your family.
A quick look online and in many stores will reveal an abundance of 24 000 32 000 48 000 and 64 000 grain capacity water softeners.
Most homes only need a 32 000 grain water softener unit or one cubic foot of resin however there are instances where a larger capacity of a water softener is required a large family with six or more occupants or a large house with 4000 or more square feet.
This is where widespread incorrect information found on the internet and elsewhere can hide the real answer.
The total size our family would be looking at is 33 075 x 1 35 44 651 gallons.
Because most softeners available on the market have standardized sizes our family will be looking for softener with a capacity of 48 000 grains.
Multiple the gallons of water your family uses per day by how hard your water is.
3 people 75 gallons per person per day in a home avg.
There are conditions that would create a need for a larger unit.
Multiply that number by the grains of hardness in your water to figure out how many grains need to be removed each day.
This equation gives you the grain capacity needed and gives you a rough estimate on what size water softener you need.
225 gallons of water used per day with 15gpg will need a 32 000 grain system set up for 24 000 grain capacity.
So what size of water softener offers 21 000 grains of total softening capacity.
3 convert ppm to gpg if you need to convert hardness from ppm to grains per gallon gpg divide the total water hardness by 17 1.
Then multiply that total by the number of days between regenerations.
To determine the appropriate water softener size for your home multiply the number of people in your home by the gallons of water they use each day 80 gallons per person is the average.