Whole Home Energy Score Calculator

Whole Home Energy Score Calculator

Based on the U.S. Department of Energy’s Home Energy Score methodology, this tool estimates your home’s energy efficiency on a 1–10 scale and identifies your highest-impact upgrade opportunities.

DOE Home Energy Score Estimate
1 — Least Efficient10 — Most Efficient
EUI (kBtu/sq ft/yr)
Annual Energy Use (MMBtu)
Est. Annual Energy Cost

🔧 Your Top 3 Upgrade Opportunities

About the DOE Home Energy Score: The official score requires an on-site assessment by a certified assessor using DOE-approved software. This calculator provides an estimate based on key inputs. For a certified score — which is accepted by many utility rebate programs — contact a certified HES assessor in your area.

Results are estimates based on general U.S. residential energy data and should not be used for compliance documentation, real estate disclosure, or utility rebate applications. A professional energy assessment is recommended for decision-making involving significant capital expenditure.