OK · ranked #41 in the US
Oklahoma residential rate: 13.1¢/kWh
That's 21% lower than the US average of 16.5¢/kWh. Wind is now Oklahoma's largest generation source, behind only natural gas; the summer cooling peak is intense on the southern plains.
Estimated cost
$44.21/month
$1.47 per day$537.92 per year337.5 kWh monthly
W
A space heater draws full power only while the thermostat/compressor is running — about 7.5 effective hours at 1500W across your 10-hour window.
At your rate
What appliances cost in Oklahoma.
Typical monthly running cost at 13.1¢/kWh, sorted by biggest impact on your bill.
Utilities serving Oklahoma
- Oklahoma Gas & Electric (OG&E)
- Public Service Company of Oklahoma (AEP)
Deregulation status
none
In Oklahoma your utility is both the supplier and the deliverer. No supplier shopping, but regulated rates tend to be more stable.
Sources: www.eia.gov · oklahoma.gov
Last updated: 2026-04-13