Electricity rates & appliance costs in Oklahoma
The average residential price of electricity in Oklahoma is 14.35¢ per kWh (EIA, July 2026) — up 6.1% from July 2025. Below, what the big household loads cost per month at that rate.
What things cost per month in Oklahoma
Each calculator link carries Oklahoma's rate into the calculator.
- Space heater (1,500 W, 6 h/day)$471/yrMonthly$39.29Calculate
- Window AC (900 W, 8 h/day)$377/yrMonthly$31.43Calculate
- Electric dryer (5 loads/week)$112/yrMonthly$9.36Calculate
- Refrigerator (450 kWh/yr)$65/yrMonthly$5.38Calculate
- Hot tub (6 kWh/day)$314/yrMonthly$26.19Calculate
- EV charging (38 mi/day @ 3.5 mi/kWh)$569/yrMonthly$47.39Calculate
Scenarios assume typical usage patterns; every calculator page lets you change the hours, size and wattage.
Why electricity costs 14.35¢/kWh in Oklahoma
Very hot summers produce extreme peak cooling demand.
Vertically integrated; wind generation has damped recent price growth.
At 14.35¢/kWh, Oklahoma sits well below the 18.3¢ U.S. average. That works out to $143.50 for every 1,000 kWh used — so a 1,500 W space heater costs $0.22 an hour to run, and a family heating with electric resistance instead of gas feels that difference in every winter month.
How Oklahoma compares with neighbouring states
Oklahoma ranks 42nd of 51 jurisdictions by residential price, from Hawaii at 48.00¢ down to Louisiana at 12.72¢ — a spread of about 3.8× across the country. Identical appliance habits can therefore cost several times more in one state than another.
Across West South Central — the regional grouping the EIA itself uses for comparison — the average rate including Oklahoma is 14.32¢/kWh, so Oklahoma pays $0.03 more per kWh than that regional average. On a 1,500 W space heater running 6 hours a day, that gap alone is about $8.22 a month.
What Oklahoma households actually pay
A typical U.S. household uses around 30 kWh a day, about 900 kWh a month. At 14.35¢/kWh that is roughly $129 a month in electricity, or $1,550 a year. That is about $36 less per month than the same usage at the national average — a real saving on the same appliances.
Because the rate is a per-kWh price, the fastest savings come from the biggest loads: cutting a 1,500 W space heater from 6 hours a day to 3 saves about $20 a month in Oklahoma. That is why the calculators here use your state rather than a national guess.
Reading your Oklahoma utility bill
The EIA figure is a state average across utilities, not your tariff. Your bill shows your exact "price to compare" in ¢/kWh plus fixed customer charges, and sometimes tiered or time-of-use pricing. In a deregulated market you may also have chosen a retail supplier whose rate differs from the utility default.
The calculators use the published state average, which is the right basis for comparing appliances against each other. For a figure that matches your own bill, take the "price to compare" line and use it as your rate.
Oklahoma electricity FAQ
What is the average electricity rate in Oklahoma?
The average residential rate in Oklahoma is 14.35¢ per kWh for July 2026 (EIA Electric Power Monthly). Year-to-date 2026, it averages 13.58¢.
Is electricity expensive in Oklahoma?
Oklahoma is up 6.1% vs July 2025 and -22% below the U.S. average of 18.3¢. The cheapest state is Louisiana (12.7¢) and the most expensive is Hawaii (48.0¢).
How much does it cost to run a space heater in Oklahoma?
A 1,500 W space heater costs $0.22 per hour in Oklahoma, about $39.29 per month at 6 hours a day.
How much does it cost to charge an EV in Oklahoma?
At 14.3¢/kWh and 3.5 miles per kWh, driving costs $0.041 per mile — a 75 kWh full charge is $10.76. See the EV page for daily and monthly figures.
How does Oklahoma compare with neighbouring states?
Oklahoma pays 14.35¢/kWh, which is well below the 18.3¢ national average and ranks 42nd of 51 jurisdictions from most to least expensive. Across West South Central the average is 14.3¢/kWh, so Oklahoma pays about the same as its regional peers.
Why does electricity cost $0.14 per kWh in Oklahoma?
Very hot summers produce extreme peak cooling demand. Vertically integrated; wind generation has damped recent price growth. That works out to $0.22 per hour for a 1,500 W space heater and roughly $65 a year to run a 450 kWh refrigerator.





