RUV CalculatorTennessee Electricity Cost Calculatorhttps://calc.ruvlabs.com/c/electricity-cost-calculator/tennessee

Tennessee Electricity Cost Calculator

Monthly and yearly cost at your state's average rate

Monthly electricity cost

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State average rate (12 months)
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U.S. average rate
Monthly difference vs U.S. average rate
Average home's monthly use in this state
Average home's monthly bill in this state
State applied

About $135.60 a month, or $1,627.20 a year, at the Tennessee average of 13.56 ¢/kWh.

Electricity rates in Tennessee: 13.56¢ per kWh

Homes in Tennessee paid an average of 13.56¢ per kilowatt-hour from August 2025 to July 2026, 25% below the U.S. average of 17.99¢. That is the 8th-lowest of 51, between Oklahoma (13.70¢) and Arkansas (13.43¢).

The average Tennessee home used 1,198 kWh a month — the 2nd-most of the 51 — so its typical bill came to $162 a month, the 17th-highest. At the national rate the same 1,198 kWh would cost $53 more a month.

In July 2026, the latest month published, the Tennessee rate was 13.71¢.

Average residential rate, August 2025 to July 2026; average home use and bill over the same months
RankStateAverage rateLatest monthAverage home useAverage bill
42Montana13.84¢14.99¢829 kWh/mo$115/mo
43Oklahoma13.70¢14.35¢1,052 kWh/mo$144/mo
44Tennessee13.56¢13.71¢1,198 kWh/mo$162/mo
45Arkansas13.43¢14.33¢1,048 kWh/mo$141/mo
46Nevada13.36¢12.77¢894 kWh/mo$119/mo

What a month of electricity costs in Tennessee

At 13.56¢ per kWh, every extra 100 kWh a month adds $13.56 to the monthly bill and $163 to the year. The table runs from half to twice the Tennessee average home's 1,198 kWh, using the same calculation as the calculator above.

Cost at the Tennessee average of 13.56¢, from half to twice the average home's use
Monthly usePer monthPer yearvs. U.S. rate (17.99¢)
600 kWh (half the average)$81$976−$27
1,198 kWh (state average)$162$1,949−$53
1,800 kWh (1.5× the average)$244$2,929−$80
2,400 kWh (twice the average)$325$3,905−$106

Tennessee electricity through the year

The average Tennessee home's bill peaked at about $205 in February 2026 and was lowest, about $120, in November 2025. Use ran from 894 kWh in November 2025 to 1,602 kWh in February 2026, 1.8 times as much.

The rate moved too, from 12.82¢ in February 2026 to 15.08¢ in March 2026. A monthly rate includes that month's fuel and seasonal charges, which is why the calculator uses the 12-month average for a yearly estimate.

Average Tennessee home, month by month (EIA-861M, preliminary)
MonthRateUse per homeBill per home
Aug 202513.02¢1,569 kWh$204
Sep 202513.29¢1,213 kWh$161
Oct 202513.06¢989 kWh$129
Nov 202513.47¢894 kWh$120
Dec 202512.87¢1,256 kWh$162
Jan 202613.10¢1,370 kWh$179
Feb 202612.82¢1,602 kWh$205
Mar 202615.08¢986 kWh$149
Apr 202614.94¢917 kWh$137
May 202614.47¢896 kWh$130
Jun 202614.07¢1,196 kWh$168
Jul 202613.71¢1,494 kWh$205

Largest electricity providers in Tennessee

Among the 10 largest providers listed, average residential rates in 2024 ran from 11.76¢ at Middle Tennessee E M C to 13.47¢ at Nashville Electric Service. On the average Tennessee home's 1,198 kWh that is a difference of $20 a month.

These are 2024 figures, the latest final year. The Tennessee average was 12.42¢ that year and 13.56¢ over the last 12 months, up 9% — compare the providers with each other, not with today's average.

These providers serve 60% of Tennessee's 3,166,103 residential customers. Many of the rest buy their power from a separate supplier while the local utility delivers it, so no single company's revenue covers their whole bill.

Residential service, 2024 (EIA-861, final)
ProviderTypeHomes servedAverage rateUse per home
Nashville Electric ServiceMunicipal417,64013.47¢1,021 kWh/mo
City of MemphisMunicipal380,28612.16¢1,139 kWh/mo
Middle Tennessee E M CCooperative307,37011.76¢1,261 kWh/mo
Knoxville Utilities BoardMunicipal193,70712.54¢1,093 kWh/mo
City of ChattanoogaMunicipal164,41712.32¢1,110 kWh/mo
Volunteer Electric CoopCooperative104,38712.19¢1,183 kWh/mo
Cumberland Elec Member CorpCooperative100,58512.99¢1,362 kWh/mo
City of ClarksvilleMunicipal75,95312.77¢1,121 kWh/mo
Johnson CityMunicipal72,20512.41¢1,156 kWh/mo
Duck River Elec Member CorpCooperative71,34212.50¢1,349 kWh/mo

How the calculation works — Electricity Cost Calculator

Frequently asked questions

What is the average electricity rate in Tennessee?

13.56¢ per kWh for homes, averaged over August 2025 to July 2026 (U.S. Energy Information Administration). The latest single month, July 2026, was 13.71¢.

What is the average electric bill in Tennessee?

About $162 a month: the average home used 1,198 kWh a month at 13.56¢ per kWh. The U.S. average is $157 on 870 kWh.

How much does 1,000 kWh cost in Tennessee?

About $136 a month at the state average of 13.56¢, against $180 at the U.S. average of 17.99¢.

Is electricity expensive in Tennessee?

13.56¢ is the 8th-lowest rate of the 51, 25% below the U.S. average. By the typical monthly bill it is the 17th-highest, because Tennessee homes use more power than the U.S. average.

Which electricity provider serves the most homes in Tennessee?

Nashville Electric Service, with 417,640 residential customers in 2024 and an average rate of 13.47¢ per kWh; next is City of Memphis at 12.16¢.

Sources

Official documents the rates and rules on this page come from.

Electricity Cost Calculator in other states

This is a reference calculation using common energy assumptions and is not a substitute for professional advice. We accept no liability for decisions made from it — see the terms of use for details.