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Oklahoma electricity prices, May 2026

Average price, sales and bills for the month against the same month a year earlier and the US. Preliminary

In May 2026, residential customers in Oklahoma paid an average of 13.38¢ per kilowatthour, up 3.4% on the same month a year earlier (12.94¢). The US average for the month was 18.44¢; Oklahoma was 27% below that. It ranked 49th highest among the 50 states and the District of Columbia.

Residential sales were 1,720,988 MWh, up 4.5% on a year earlier, and the average residential bill for the month was $119.88 on 896 kWh. Weather moves monthly sales far more than prices do, so bills swing with the season.

EIA marks this month as preliminary. Preliminary months come from the Form EIA-861M sample and are revised when the annual census is complete.

13.38¢residential, per kWh+3.4% on May 2025
$119.88average residential bill for the monthon 896 kWh
1.7 TWhresidential sales+4.5% on a year earlier
49thhighest residential price of 51US 18.44¢

Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. Monthly figures come from the Form EIA-861M sample and are revised when EIA finalises the year.

Price by sector

SectorMay 2026May 2025ChangeUS, May 2026
Residential13.38¢12.94¢+3.4%18.44¢
Commercial8.10¢8.46¢-4.3%13.54¢
Industrial6.17¢5.87¢+5.1%8.71¢
All sectors9.03¢8.90¢+1.5%13.83¢

Sales and customers

MeasureMay 2026May 2025Change
Residential sales1.7 TWh1.6 TWh+4.5%
Sales, all sectors5.9 TWh5.8 TWh+2.6%
Residential customers1,920,8571,896,260+1.3%
Average residential bill$119.88$112.42+6.6%
Average residential use, kWh896869+3.1%
US residential price18.44¢17.37¢+6.2%

The two years to May 2026

0¢5¢10¢15¢20¢May 2024Sep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026

Oklahoma residentialUS residential

Cents per kWh, Form EIA-861M.
← April 2026June 2026 →

Questions and answers

What was the average electricity price in Oklahoma in May 2026?

13.38¢ per kilowatthour for residential customers, 8.10¢ for commercial and 6.17¢ for industrial customers. EIA marks the month as preliminary.

How does that compare with a year earlier?

The residential average was 12.94¢ in May 2025, a change of +3.4%. Residential sales changed by +4.5% over the same period.

What was the average residential bill that month?

$119.88, on average use of 896 kWh. This is residential revenue divided by residential customers for the month.

Provenance

Source: U.S. Energy Information Administration, Form EIA-861M sales and revenue workbook (state by sector and month), status "Preliminary" for this month, series published through July 2026. Public domain. Price = revenue ÷ sales; bill = residential revenue ÷ residential customers. Utility-level annual figures are on the Oklahoma page.