Calculator

Estimate your monthly electricity cost and likely savings range.

Use ZIP code, home size, household size, and heating type to get a useful monthly estimate for a U.S. home. Then compare the product categories that make the most sense for your setup.

U.S.-only estimate tool. This calculator is an editorial guide for U.S. households. It does not identify your utility, show live tariffs, or act as a broker.

Last updated April 7, 2026
Source direction U.S. EIA and DOE framing
Best use Spot likely cost drivers before buying fixes

The result is an informed range based on region and household inputs. It does not identify your utility, taxes, or contract terms.

What this tool is good for

Use it to decide whether your bill looks broadly normal for your home profile, and whether the next step should be control, measurement, or air sealing.

Use It Like A Decision Tool

Use the estimate to narrow the problem, then move to the right next tool.

If the range feels close

Your bill may be broadly normal for your region and home size. Focus on reducing waste instead of assuming something is broken.

If the range feels low

Your home may have a specific cost driver such as poor sealing, heavy HVAC runtime, older appliances, or a pricing issue on the plan itself.

If you want product ideas

Use the recommendation below the result, then compare broader buying guides on the Best Tools page before purchasing.