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Electricity rates — Tennessee

EIA puts the average residential price in Tennessee at 13.5¢ per kWh over the 12 months to June 2026, the 8th-lowest of 51 against 17.9¢ for the US. The 10 ranked plans below come from utilities serving about 35% of its homes, so they are listed, not presented as the state's price. Retrieved September 23, 2026.

Every priced plan, 1,000 kWh/mo

Annual cost of each published plan, 1,000 kWh/mo, cheapest first
PlanPer yearvs cheapestEffective
Residential - Thermal StorageSouth Kentucky Rural Electric Coop Corp (Tennessee)flat rate · in effect since April 2012 · older schedule, not ranked$816.12−$864.606.8¢
ResidentialSouth Kentucky Rural Electric Coop Corp (Tennessee)flat rate · in effect since April 2012 · older schedule, not ranked$1,179.00−$501.729.8¢
Schedule RSKnoxville Utilities Boardpriced by season · in effect since June 2019 · older schedule, not ranked$1,301.48−$379.2410.8¢
ResidentialVolunteer Electric Cooppriced by season · tiered · in effect since July 2018 · older schedule, not ranked$1,337.12−$343.6011.1¢
Residential Rate (RS)Cumberland Elec Member Corpflat rate · in effect since June 2018 · older schedule, not ranked$1,529.64−$151.0812.7¢
Residential RS(122)City of Clarksville, Tennessee (Utility Company)flat rate · in effect since June 2015 · older schedule, not ranked$1,619.64−$61.0813.5¢
Residential✓ cheapestMiddle Tennessee E M Cflat rate · in effect since April 2026$1,680.7214.0¢
Time-of-Use Residential - NITEFLEXMiddle Tennessee E M Ctime-of-use · in effect since April 2026$1,680.7214.0¢
RS Residential Service (Less than 500 kWh)Nashville Electric Servicepriced by season · in effect since March 2026$1,757.60+$76.8814.6¢
RS Time-of-Use Residential RateCity of Memphis, Tennessee (Utility Company)time-of-use · in effect since March 2026$1,793.44+$112.7214.9¢
RS Residential Service (500 kWh - 2000kWh)Nashville Electric Servicepriced by season · in effect since March 2026$1,850.36+$169.6415.4¢
Supplemental Residential (SRS)Middle Tennessee E M Cflat rate · in effect since April 2026$1,885.32+$204.6015.7¢
RS Standard Residential RateCity of Memphis, Tennessee (Utility Company)priced by season · tiered · in effect since March 2026$1,901.24+$220.5215.8¢
RS Residential Service (2000 kWh - 4000kWh)Nashville Electric Servicepriced by season · in effect since March 2026$1,946.36+$265.6416.2¢
RS Residential Service (4000 kWh - 6000kWh)Nashville Electric Servicepriced by season · in effect since March 2026$2,021.36+$340.6416.8¢
RS Residential Service (Over 6000kWh)Nashville Electric Servicepriced by season · in effect since March 2026$2,093.84+$413.1217.4¢

Cost across usage levels

The cheapest plan at each consumption level, showing whether the ranking holds as usage changes.

  • 500 kWh/mo — cheapest $971.28 (Residential), dearest $1,314.44, a $343.16 spread
  • 1,000 kWh/mo — cheapest $1,680.72 (Residential), dearest $2,093.84, a $413.12 spread
  • 2,000 kWh/mo — cheapest $3,099.72 (Residential), dearest $3,652.72, a $553.00 spread

What households in Tennessee pay, by EIA's count

Over the 12 months to June 2026, residential electricity in Tennessee averaged 13.5¢ per kWh, the 8th-lowest of the 50 states and DC and 25% below the US average of 17.9¢. It sits between Utah (13.4¢) and Oklahoma (13.6¢).

EIA lists 87 utilities serving homes in Tennessee. By homes served, the largest 5 are Nashville Electric Service (417,640), City of Memphis - (TN) (380,286), Middle Tennessee E M C (307,370), Knoxville Utilities Board (193,707), and City of Chattanooga - (TN) (164,417). Municipal utilities supply about 66% and member-owned cooperatives supply about 33% of its households.

Tennessee homes used the most electricity in July and the least in November (2021–2025): a summer peak, 1.7 times the lightest month. November was the dearest month per kWh, 11% above February.

The utilities with a ranked plan on this page serve about 35% of Tennessee's households: Nashville Electric Service (417,640), City of Memphis, Tennessee (Utility Company) (380,286), Middle Tennessee E M C (307,370). That is less than half the state, so the plans below describe those utilities, not Tennessee; EIA's figure is the state's. Their median plan at 1,000 kWh a month works out to 15.6¢ per kWh.

EIA figures for Tennessee
Average price, 12 months to June 202613.5¢
Among the 50 states and DC8 of 51, 1 = lowest
US average, same months17.9¢
Change on the 12 months before↑ +4.7%
Change over five years↑ +25.6% (US ↑ +34.7%)
Average price in 20016.3¢
Households, 20243,166,103
Average use per home1,154 kWh a month (US 872)
Average bill per home$143.32 a month (US $143.64)
Average residential price by year, 20012025
2001 Tennessee: 6.3¢ to 13.2¢ US: 8.6¢ to 17.3¢2025
Every year’s figure
Average residential price per kWh in Tennessee and the US, by year
YearTennesseeUS
202513.2¢17.3¢
202412.4¢16.5¢
202312.2¢16.0¢
202212.2¢15.0¢
202111.1¢13.7¢
202010.8¢13.2¢
201910.9¢13.0¢
201810.7¢12.9¢
201710.7¢12.9¢
201610.4¢12.5¢
201510.3¢12.7¢
201410.3¢12.5¢
201310.0¢12.1¢
201210.1¢11.9¢
201110.0¢11.7¢
20109.2¢11.5¢
20099.3¢11.5¢
20088.9¢11.3¢
20077.8¢10.7¢
20067.8¢10.4¢
20057.0¢9.4¢
20046.9¢8.9¢
20036.5¢8.7¢
20026.4¢8.4¢
20016.3¢8.6¢

What a typical bill costs

At 1,000 kWh a month the 10 generally available plans here run from $1,680.72 on Residential to $2,093.84 on RS Residential Service (Over 6000kWh), with a median of $1,867.84.

Effective rates, bill divided by kilowatt-hours, span 14.0¢ to 17.4¢ per kWh at that usage.

What each provider costs

3 utilities serve customers across Tennessee in this data. At 1,000 kWh a month the cheapest of them is Middle Tennessee E M C at $1,680.72 a year on Residential; the dearest is City of Memphis, Tennessee (Utility Company) at $1,793.44.

That is $112.72 a year between the best each provider offers.

Cheapest available plan by provider: Middle Tennessee E M C $1,680.72; Nashville Electric Service $1,757.60; City of Memphis, Tennessee (Utility Company) $1,793.44.

How the answer changes with usage

Residential is cheapest at every level tested — $971.28 a year at 500 kWh a month, $3,099.72 at 2,000 kWh.

The penalty for a poor choice grows with usage: $343.16 a year at 500 kWh against $553.00 at 2,000 kWh.

How these plans are structured

Of 16 priceable plans: 2 tiered, 2 time-of-use, 8 priced by season, 6 flat-rate.

Fixed monthly charges run from $11.71 to $44.58.

Who provides these plans

These plans come from 8 utilities: City of Clarksville, Tennessee (Utility Company), City of Memphis, Tennessee (Utility Company), Cumberland Elec Member Corp, Knoxville Utilities Board, Middle Tennessee E M C, Nashville Electric Service, South Kentucky Rural Electric Coop Corp (Tennessee), Volunteer Electric Coop.

The largest saving available here

Moving from RS Residential Service (Over 6000kWh) to Residential saves $413.12 a year at 1,000 kWh a month, with no change in consumption.

What this does not cover

2 of these plans price by the hour, so their figures are marked lower confidence.

New to these terms? The methodology page explains tiered bands, time-of-use periods and fixed charges, and sets out exactly what the rate engine assumes.

Estimate — your actual bill may differ.

Tariff structures from NREL/OpenEI Utility Rate Database (CC0 1.0), retrieved September 23, 2026.

State prices from U.S. Energy Information Administration, electricity retail sales, Tennessee, retrieved September 23, 2026; households and utilities from U.S. Energy Information Administration, Form EIA-861, 2024 (Sales_Ult_Cust_2024.xlsx), retrieved September 23, 2026. US Government public domain.