GratisAI

household · free Companion App · local in this browser

Thermostat Setback Savings Estimator

Estimate annual heating savings from a scheduled nighttime thermostat setback.

Privacy: This App does not send or save your entries. Do not enter passwords, codes, full account numbers, or private identifiers.
Sample data is loaded.These values are examples. They are not personal or verified. Replace them before you use the result.

Enter your numbers

Enter only the details needed for this task. Check them against the original source.

Your result

Your result will appear here.

Engine self-test

Running golden cases…

    Source notes

    Read the Article for the full method, context, and limits.

    What this App does not do

    This is a rough estimate from standard DOE savings rules. It does not model your specific home.

    This free App has no paid features. It does not contact an agency, employer, bank, seller, provider, or other person.