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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.
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Your result
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Engine self-test
Running golden cases…
Source notes
- U.S. Environmental Protection Agency, Energy Star — Programmable Thermostats
Properly used programmable thermostats can save about 10% per year on heating and cooling by turning the temperature back 7–10°F for 8 hours a day.
Reviewed 2026-10-10. Savings depend on climate, insulation, and system size. This is a rough estimate.
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.