tapTap & Terrain home water toolkit
Useful numbers before you call a seller.
Use a calculator, save the result to your private plan and return when your quote, water test or household needs change.
Water filter ownership-cost calculator
Compare two options over one, three or five years. See the costs behind the total.
Use the tool →Interactive toolLeak protection planner
Answer four questions to see whether an alert sensor or an automatic shutoff is the better place to start.
Use the tool →Interactive toolWater-system quote comparison
Compare two installation quotes line by line and spot costs or work that may be missing.
Use the tool →Interactive toolHome water maintenance planner
Record the interval from your manual or service report and calculate a calendar reminder.
Use the tool →Interactive toolWater softener salt-use planner
Estimate how often a softener may regenerate and how much salt it may use from your tested hardness and household use.
Use the tool →Interactive toolTankless water heater sizing worksheet
Work out the hot-water flow and temperature rise a heater must deliver before you compare models.
Use the tool →When to come back
Recalculate when the facts change.
- You receive a new quote or a replacement-filter price changes.
- A water test gives you a different treatment target.
- Your household use, equipment or service instructions change.
- A maintenance date arrives.
Take a useful record with you.
Editable text downloads and printable pages. No email required.
Filter Buyer’s Pack
Bring the same questions to every seller. Compare fit and complete cost before choosing a filter.
Open the pack →Away-from-Home Water Checklist
Keep a private household plan for alerts, contacts and device limitations. This is not a recommendation to close any valve or change equipment settings.
Open the pack →New Homeowner’s Water File
An editable handover record for the water systems you actually own. Keep completed copies private; they can contain sensitive property details.
Open the pack →Dated reference
What do replacement cartridges cost?
A small, sourced comparison with part numbers and transparent budgeting assumptions.