Larger family 6 or more and or very hard water over 15 grains.
What size water softener do i need for a family of 3.
Multiple the gallons of water your family uses per day by how hard your water is.
Then multiply that total by the number of days between regenerations.
3 people 75 gallons per person per day in a home avg.
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.
Use the following formula to calculate the proper size.
There are conditions that would create a need for a larger unit.
So what size of water softener offers 21 000 grains of total softening capacity.
A water softener can be an excellent addition to any home.
This is where widespread incorrect information found on the internet and elsewhere can hide the real answer.
Because most softeners available on the market have standardized sizes our family will be looking for softener with a capacity of 48 000 grains.
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.
This equation gives you the grain capacity needed and gives you a rough estimate on what size water softener you need.
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.
Multiply the number of people in your family times 70 gallons of water used per day national average.
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.
Multiply that number by the grains of hardness in your water to figure out how many grains need to be removed each day.
The total size our family would be looking at is 33 075 x 1 35 44 651 gallons.