Electricity rates in Oklahoma: 13.70¢ per kWh
Homes in Oklahoma paid an average of 13.70¢ per kilowatt-hour from August 2025 to July 2026, 24% below the U.S. average of 17.99¢. That is the 9th-lowest of 51, between Montana (13.84¢) and Tennessee (13.56¢).
The average Oklahoma home used 1,052 kWh a month — the 12th-most of the 51 — so its typical bill came to $144 a month, the 21st-lowest. At the national rate the same 1,052 kWh would cost $45 more a month.
In July 2026, the latest month published, the Oklahoma rate was 14.35¢.
| Rank | State | Average rate | Latest month | Average home use | Average bill |
|---|---|---|---|---|---|
| 41 | Kentucky | 13.92¢ | 13.81¢ | 1,107 kWh/mo | $154/mo |
| 42 | Montana | 13.84¢ | 14.99¢ | 829 kWh/mo | $115/mo |
| 43 | Oklahoma | 13.70¢ | 14.35¢ | 1,052 kWh/mo | $144/mo |
| 44 | Tennessee | 13.56¢ | 13.71¢ | 1,198 kWh/mo | $162/mo |
| 45 | Arkansas | 13.43¢ | 14.33¢ | 1,048 kWh/mo | $141/mo |
What a month of electricity costs in Oklahoma
At 13.70¢ per kWh, every extra 100 kWh a month adds $13.70 to the monthly bill and $164 to the year. The table runs from half to twice the Oklahoma average home's 1,052 kWh, using the same calculation as the calculator above.
| Monthly use | Per month | Per year | vs. U.S. rate (17.99¢) |
|---|---|---|---|
| 550 kWh (half the average) | $75 | $904 | −$24 |
| 1,052 kWh (state average) | $144 | $1,729 | −$45 |
| 1,600 kWh (1.5× the average) | $219 | $2,630 | −$69 |
| 2,100 kWh (twice the average) | $288 | $3,452 | −$90 |
Oklahoma electricity through the year
The average Oklahoma home's bill peaked at about $229 in July 2026 and was lowest, about $101, in November 2025. Use ran from 754 kWh in November 2025 to 1,598 kWh in July 2026, 2.1 times as much.
The rate moved too, from 12.25¢ in December 2025 to 14.79¢ in September 2025. A monthly rate includes that month's fuel and seasonal charges, which is why the calculator uses the 12-month average for a yearly estimate.
| Month | Rate | Use per home | Bill per home |
|---|---|---|---|
| Aug 2025 | 14.31¢ | 1,406 kWh | $201 |
| Sep 2025 | 14.79¢ | 1,092 kWh | $162 |
| Oct 2025 | 14.42¢ | 901 kWh | $130 |
| Nov 2025 | 13.34¢ | 754 kWh | $101 |
| Dec 2025 | 12.25¢ | 1,042 kWh | $128 |
| Jan 2026 | 12.62¢ | 1,205 kWh | $152 |
| Feb 2026 | 12.89¢ | 928 kWh | $120 |
| Mar 2026 | 13.56¢ | 799 kWh | $108 |
| Apr 2026 | 13.31¢ | 759 kWh | $101 |
| May 2026 | 13.38¢ | 896 kWh | $120 |
| Jun 2026 | 14.33¢ | 1,246 kWh | $179 |
| Jul 2026 | 14.35¢ | 1,598 kWh | $229 |
Largest electricity providers in Oklahoma
Among the 10 largest providers listed, average residential rates in 2024 ran from 11.22¢ at City of Edmond to 12.85¢ at Northeast Oklahoma Electric Co. On the average Oklahoma home's 1,052 kWh that is a difference of $17 a month.
These are 2024 figures, the latest final year. The Oklahoma average was 12.24¢ that year and 13.70¢ over the last 12 months, up 12% — compare the providers with each other, not with today's average.
Together they serve 79% of Oklahoma's 1,878,818 residential customers. The rates are each company's residential revenue divided by kilowatt-hours sold, so customer charges are included; a plan or tier can still differ.
| Provider | Type | Homes served | Average rate | Use per home |
|---|---|---|---|---|
| Oklahoma Gas & Electric Co | Investor-owned | 710,123 | 11.78¢ | 1,064 kWh/mo |
| Public Service Co of Oklahoma | Investor-owned | 501,093 | 12.73¢ | 1,046 kWh/mo |
| Oklahoma Electric Coop Inc | Cooperative | 58,544 | 12.25¢ | 1,262 kWh/mo |
| City of Edmond | Municipal | 39,532 | 11.22¢ | 1,131 kWh/mo |
| Northeast Oklahoma Electric Co | Cooperative | 37,871 | 12.85¢ | 1,121 kWh/mo |
| Verdigris Valley Elec Coop Inc | Cooperative | 35,102 | 11.93¢ | 1,396 kWh/mo |
| East Central Oklahoma Elec Coop Inc | Cooperative | 33,358 | 11.99¢ | 1,140 kWh/mo |
| Lake Region Electric Coop, Inc | Cooperative | 24,788 | 12.02¢ | 1,172 kWh/mo |
| Canadian Valley Elec Coop, Inc | Cooperative | 24,605 | 11.90¢ | 1,280 kWh/mo |
| CKenergy Electric Cooperative | Cooperative | 22,555 | 12.82¢ | 1,003 kWh/mo |