This calculator simply helps you with selecting the right softener size. Just fill the required information about the hardness and water consumption and I will estimate the size of the softener you need.
How hard is your water?
Select units
Grains per gallon (gpg)
milligrams per liter (mg/l)
Total household water usage
per day
per week
Your weekly softening requirements are:
33,075 Grains
Recommended softener size:
44,651 Grains
See my recommended softeners