Softener Specs

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Water Softener Tools Know Your Water, Plan Your Salt

Two tools built on USGS hardness data and the dose tables makers publish. Your water profile stays on this device.

All Tools

Hardness Check

Enter hardness in any unit. See it on the USGS scale, against U.S. domestic wells, and against each system’s rated limit.

Salt Planner

Pick your softener and salt setting. See regenerations, salt and water per year, and when to top up.

Sizing and Salt Calculator

Every salt softener at every published dose, for your household.

What Changed

New systems, listing changes and tool updates, newest first.

  1. New tools: Hardness Check (USGS scale and domestic-well percentiles) and the Salt Planner with a top-up countdown.

  2. The calculator now starts from your saved water hardness.

  3. Launch: 13 systems, certification lookups, the sizing and salt calculator, 5 comparisons and 6 guides.