Duke Energy Ohio Inc electricity rates
Duke Energy Ohio Inc charges an average of 15.00 cents per kilowatt-hour to residential customers, and the average household on its system paid $133 a month using 888 kilowatt-hours, according to its 2024 filing with the U.S. Energy Information Administration.
Investor-owned utility PJM Ohio
Where Duke Energy Ohio Inc sits
It serves 294,084 residential customers, making it one of the larger utilities in Ohio. At 15.00¢ per kilowatt-hour it is one of the cheaper places to buy electricity in Ohio, 23.2% under the statewide average of 19.52¢.
Consumption is close to the national norm at 888 kilowatt-hours a month against 871, so the rate translates fairly directly into the bill.
A shareholder-owned company whose rates are set by the state regulator, including an approved return on the capital it has invested. That matters because a bill is not only the cost of generating electricity: it also carries the cost of the network, and who owns that network changes how it is paid for.
| Rate | Monthly bill | Monthly kWh | |
|---|---|---|---|
| Duke Energy Ohio Inc | 15.00¢ | $133 | 888 |
| Ohio average | 19.52¢ | $157 | 878 |
| United States average | 18.44¢ | $155 | 871 |
Utility figures: U.S. Energy Information Administration, Form EIA-861 annual electric power industry report, 2024. State and national figures: Electric Power Monthly, May 2026. Methodology
Where Duke Energy Ohio Inc delivers
Its service territory covers 23 Ohio counties, either wholly or in part. Utility boundaries follow historic franchise agreements rather than county lines, so a county appearing here does not mean every address in it is served by Duke Energy Ohio Inc.
- Adams
- Brown
- Butler
- Clark
- Clermont
- Clinton
- Coshocton
- Delaware
- Fairfield
- Franklin
- Greene
- Hamilton
- Highland
- Licking
- Madison
- Montgomery
- Muskingum
- Pickaway
- Pike
- Preble
- Ross
- Scioto
- Warren
How often the power goes out
In 2024 the average Duke Energy Ohio Inc customer went 321 minutes without electricity across 1.05 interruptions. The median across the 941 utilities that report this is 185 minutes.
That is worse than typical. Overhead lines through wooded or storm-exposed terrain are the usual explanation, and the fix is vegetation management and circuit automation, both of which are recovered through rates.
Optional rate plans
Duke Energy Ohio Inc offers time-of-use pricing to residential customers. 17 households were enrolled, about 0.1% of its residential base.
These plans are opt-in almost everywhere. They reward households that can move laundry, dishwashing, water heating or electric vehicle charging out of the late-afternoon peak, and they cost more than the standard rate for households that cannot. How to tell which group you are in.
Rooftop solar on this system
5,334 residential customers had net-metered solar in 2024, totalling 38.75 megawatts. That works out to 18.1 installations per thousand customers, against a median of 8 across the utilities reporting it.
Adoption is above the national median, which generally tracks the retail rate more closely than it tracks sunshine. What exports are actually worth.
Other Ohio utilities
| Utility | Rate | Bill | Customers |
|---|---|---|---|
| Ohio Power Co | 19.33¢ | $174 | 550,768 |
| Ohio Edison Co | 16.18¢ | $127 | 251,751 |
| Dayton Power & Light Co | 15.32¢ | $140 | 132,522 |
| Cleveland Electric Illum Co | 16.76¢ | $103 | 131,370 |
| South Central Power Company | 14.87¢ | $160 | 117,469 |
Duke Energy Ohio Inc rates: common questions
How much does Duke Energy Ohio Inc charge per kilowatt-hour?
An average of 15.00 cents per kilowatt-hour across its residential customers in 2024. That is -23.2% against the Ohio average of 19.52¢ and -18.7% against the national average of 18.44¢. It is an all-in average across every residential rate schedule the utility offers, not a specific tariff.
What is the average Duke Energy Ohio Inc bill?
$133 a month, based on total residential revenue divided by residential customers over the 2024 survey year, at an average of 888 kWh a month. The national average bill is $155 at 871 kWh.
Who owns Duke Energy Ohio Inc?
It is classified by the EIA as a investor-owned utility. A shareholder-owned company whose rates are set by the state regulator, including an approved return on the capital it has invested.
Is Duke Energy Ohio Inc expensive compared with other Ohio utilities?
It ranks #22 of the 35 Ohio utilities covered here, counting from the most expensive. Nationally it ranks #426 of 1369.