WattCost

Electricity cost in Oklahoma

Short answer

Electricity in Oklahoma averages about 12¢/kWh. At that rate, running central AC costs about $77/month — below the U.S. average of 16.8¢.

Avg rate

12¢/kWh

ApplianceCost / month in Oklahoma
Central air conditioner$77
Electric water heater$44
Refrigerator$4
Space heater$27
Electric clothes dryer$11
EV charger (Level 2)$79

Any appliance

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Other states

Frequently asked questions

What is the average electricity rate in Oklahoma?

About 12¢/kWh for residential customers — versus the U.S. average of 16.8¢. Your exact rate depends on your utility and plan.

How much does an electric water heater cost to run in Oklahoma?

About $44 per month at Oklahoma's 12¢/kWh rate, assuming typical use. Heat-pump water heaters cost far less.

How much does a space heater cost to run in Oklahoma?

Around $27 per month if run ~5 hours a day at 12¢/kWh. Space heaters are cheap to buy but expensive to run.