EV Charging Costs in Oklahoma
At 13.58¢/kWh, Oklahoma is 25% below the national average (18.19¢/kWh). Ranked number 7 cheapest out of 51.
State rate locked at 13.6¢/kWh (EIA residential average).
YOU SAVE$1,519/year
In Oklahoma, versus a 28 MPG gas car at $4.28/gal. Over 5 years, that is $7,595.
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What the rate means for you
Oklahoma's residential electricity rate of 13.58¢/kWh is 25% below the national average. For a typical EV owner driving 35 miles per day, this translates to about $36.14 per month in charging costs, or $433.71 annually. Compared to fueling a 28 MPG gas car at the US average of $4.28 per gallon, you save $1,519 per year.
At $0.034 per mile for electricity versus $0.153 per mile for gas, driving electric in Oklahoma costs 78% less per mile. Over 5 years of typical driving (12,775 miles per year), that adds up to $7,595 in fuel savings alone, before accounting for reduced maintenance costs.
A full charge on a 2026 Tesla Model 3 Premium RWD (75 kWh battery, 363 miles of range) costs $10.19 in Oklahoma. Most daily charging sessions only use 20 to 40 percent of the battery, so a typical overnight charge costs $3.06 to $4.07.
Frequently asked
At Oklahoma's average residential rate of 13.58¢/kWh, charging a 2026 Tesla Model 3 Premium RWD (75 kWh battery) from empty costs $10.19. For a typical driver covering 35 miles per day, monthly charging costs are about $36.14.