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Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA retail sales · How we got these numbers · Report an error

Idaho commercial electricity rates

For 123,982 Idaho commercial accounts the 2024 average price was 9.17 cents per kWh on 7.0 TWh of sales.

In 2024 Idaho commercial accounts paid 9.17 ¢/kWh, rank 46 of 51 and 28.1% below the U.S. commercial price (12.75 ¢). A Idaho account using 4,681 kWh a month pays about $429. Since 2015 the Idaho price moved +17.6%.

Idaho sits 0.10 ¢ under Wyoming, the state above, and 0.25 ¢ over Oklahoma, the state below. At 4,681 kWh a month, energy in Idaho costs 93 dollars more than in North Dakota, the cheapest commercial state.

How it compares

Idaho commercial
Commercial price20242015ChangeBill
Idaho9.17 ¢/kWhthis state7.80 ¢/kWh+17.6%$429at 4,681 kWh
Wyoming (next above)9.27 ¢/kWh+0.10 ¢ against Idaho9.12 ¢/kWh+1.6%$434at 4,681 kWh
Oklahoma (next below)Lowest in this table8.92 ¢/kWh-0.25 ¢ against Idaho7.68 ¢/kWh+16.1%$418at 4,681 kWh

Compare 8 Idaho companies

Idaho commercial: 2025 and 2026

Idaho commercial, data to July 2026.

Idaho 2025 average price
9.25 ¢/kWh+0.9% against 2024, U.S. +5.2%
Idaho 2025 rank
47 of 51-1 places against 2024
Idaho January to Jul 2026
9.67 ¢/kWh+4.6% on Jan-Jul 2025
Idaho Last 12 months
9.49 ¢/kWhto July 2026
Idaho July 2026
10.16 ¢/kWh+5.9% against July 2025
Idaho 2025 costliest month
Sep 10.02 ¢cheapest Aug 8.90 ¢, a 13% spread
Idaho Typical 2025 bill
$430 a monthtop Jul $501, low Apr $384

The Idaho commercial price averaged 9.25 ¢/kWh in 2025, +0.9% on 2024: Idaho ran 4.3 points slower than the nation. From January to July 2026 the Idaho average is 9.67 ¢, +4.6% on 2025, 1.1 points below the U.S. change. Seasonality in Idaho: 2025 peaked in September at 10.02 ¢ and bottomed in August at 8.90 ¢. A typical commercial account in Idaho paid about $5,162 for energy over 2025, from $384 in April to $501 in July; use per account ran 4,216 to 5,227 kWh a month.

Idaho commercial price by month, 2024 to Jul 2026

Price by month, Idaho commercial: 12 rows
Month202420252026 to Jul
Jan8.598.919.05
Feb9.099.039.40
Mar9.119.349.84
Apr9.219.119.87
May9.169.729.34
Jun9.649.009.92
Jul9.699.5910.16
Aug9.238.90No data
Sep9.5210.02No data
Oct9.419.08No data
Nov9.059.41No data
Dec8.328.90No data

12 rows from EIA retail sales.

CSV

What a typical Idaho commercial account paid each month

Idaho commercial: use per account times price, energy only.

Typical bill by month, Idaho commercial: 12 rows
Month20252026 to Jul
Jan453440
Feb409402
Mar420432
Apr384426
May423423
Jun424472
Jul501549
Aug457No data
Sep465No data
Oct406No data
Nov404No data
Dec417No data

12 rows from EIA retail sales.

CSV

Idaho commercial charts

Commercial price, Idaho and U.S.

Idaho 7.80 ¢ in 2015 and 9.17 ¢ in 2024, 3.58 ¢ under the national figure.

Idaho commercial price against the national average, 2015 to 2024: 10 rows
YearIdaho commercialGap to U.S. commercialIdaho residential
20157.80-2.849.93
20167.76-2.679.95
20177.98-2.6810.04
20187.93-2.7410.15
20197.67-3.019.89
20207.75-2.849.95
20217.89-3.3310.16
20228.27-4.1410.37
20238.78-3.8111.05
20249.17-3.5811.52

10 rows from EIA retail sales.

CSV

Annual change

Biggest move +6.2% in 2023; latest +4.4%.

% vs prior year

  1. -0.52016
  2. +2.82017
  3. -0.62018
  4. -3.32019
  5. +1.02020
  6. +1.82021
  7. +4.82022
  8. +6.22023
  9. +4.42024

Year-over-year change, Idaho commercial price: EIA retail sales.

CSV

Analyst note

The Idaho commercial price sat above the U.S. average in 0 of 10 years; the gap was -2.84 ¢ in 2015 and -3.58 ¢ in 2024. In the 2024 ranking Idaho sits between Wyoming (9.27 ¢) one place above and Oklahoma (8.92 ¢) one place below; the top of the list is 29.01 ¢ away and the bottom 1.98 ¢. Idaho was 50th in 2015 with 7.80 ¢ and is 46th now; a rise in the table. Idaho commercial prices rose in 6 of 9 years. The largest rise was +6.2% in 2023, and the largest fall -3.3% in 2019. The Idaho price peaked at 9.17 ¢ in 2024 and bottomed at 7.67 ¢ in 2019; 2024 is the peak and +19.6% from the low. Compounded, that is +1.81% a year in Idaho, -0.22 points against the U.S. Idaho buys 0.48% of all U.S. commercial electricity with 0.64% of the accounts, so the average Idaho account uses 0.75 times the national average.

Idaho commercial customers paid 9.17 ¢ in 2024, which puts the state 46th of 51, a bottom-ten position, 3.58 ¢ under the U.S. Nine years moved the Idaho commercial price +17.6% (+1.8% a year), level with the U.S. by 2.3 points. The sharpest year was 2023 at +6.2%; the peak came in 2024.

The latest Idaho year moved +4.4%, so prices are still climbing. The Idaho residential price of 11.52 ¢ sits 2.35 ¢ above. A Idaho commercial account uses 4,681 kWh a month; priced at 9.17 ¢ that is about $429, and the sector buys 26.4% of Idaho's power.

Counting revenue instead of kWh, Idaho commercial accounts bring in 25.5% of Idaho sector revenue on 26.4% of the kWh, a discount of 0.9 points that comes from the price level: 9.17 ¢ here against 11.52 ¢ for residential and 7.69 ¢ for industrial accounts. The average Idaho commercial account uses 4,681 kWh a month, 40 of 51 among states on that measure; a residential account uses 0.20 times as much and an industrial account 5.75 times. Commercial accounts are 12.13% of the 1,021,781 accounts in Idaho.

Facts

Commercial price 2024
9.17 ¢/kWh-28.1% against U.S.
Price in 2015
7.80 ¢/kWh+17.6% to 2024
Annual change
+1.8%-0.2 points vs U.S.
Rank
46 of 515 states cost less
Gap to U.S.
-3.58 ¢$167.56 a month
Peak year
20249.17 ¢; 2019 low 7.67 ¢
Sales
7.0 TWh26.4% of state sales
Commercial accounts
123,98265.48 per 1,000 residents
Use per account
4,681 kWh/mo56,167 a year
Implied monthly bill
$429-$168 against U.S. rate

Data tables

Idaho, commercial: price by year

YearIdahoU.S.ChangeGapRatio
20157.8010.64No data-2.840.733
20167.7610.43-0.5%-2.670.744
20177.9810.66+2.8%-2.680.749
20187.9310.67-0.6%-2.740.743
20197.6710.68-3.3%-3.010.718
20207.7510.59+1.0%-2.840.732
20217.8911.22+1.8%-3.330.703
20228.2712.41+4.8%-4.140.666
20238.7812.59+6.2%-3.810.697
20249.1712.75+4.4%-3.580.719

Idaho commercial: cost by use

Monthly kWhIdaho cost a monthGap to U.S. rate in Idaho
1,170 (0.25x the Idaho account)$107.29-$41.89
2,340 (0.5x the Idaho account)$214.58-$83.77
4,680 (1x the Idaho account)$429.16-$167.54
7,020 (1.5x the Idaho account)$643.73-$251.32
9,360 (2x the Idaho account)$858.31-$335.09
18,720 (4x the Idaho account)$1,716.62-$670.18

Idaho: the three sectors measured against commercial

SectorIdaho price ¢/kWhPrice vs commercialIdaho kWh per account a monthUse vs commercialIdaho revenue shareIdaho kWh share
Residential11.521.26x9440.20x45.2%37.3%
Commercial (this page)9.171.00x4,6811.00x25.5%26.4%
Industrial7.690.84x26,9005.75x29.4%36.3%

Questions on Idaho commercial

What is the average commercial electricity rate in Idaho? Is 9.17 cents high?

9.17 cents in 2024, -28.1% against the U.S. rate.

Where does Idaho rank for commercial electricity prices?

46th of 51, with 5 places charging less.

How much did Idaho commercial rates change since 2015?

7.80 to 9.17 cents: +17.6% in total, +1.8% a year.

What does an average Idaho commercial account pay a month?

4,681 kWh at 9.17 cents, price times use, comes to $429.

How large is the Idaho commercial customer base?

123,982 accounts, or 65.48 per 1,000 residents.

What year did Idaho commercial power peak?

2024 at 9.17 cents; the low was 7.67 cents in 2019.

What did Idaho commercial electricity cost in 2025?

Idaho averaged 9.25 cents per kWh, +0.9% against 9.17 in 2024, and 47 of 51 among states.

Are Idaho commercial electricity prices rising in 2026?

Idaho is -1.1 points against the U.S.: 9.67 cents from January to July 2026, +4.6% on 2025.

When in 2025 did Idaho commercial power cost most, September or August?

September at 10.02 cents in Idaho; August was the lowest at 8.90, a 13% spread.

Does Idaho commercial power cost less than the national average in 2026?

4.31 cents below the national average; Idaho 9.67 cents over January to July 2026, +4.6% on 2025.

More on Idaho commercial

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In 2024 Idaho commercial accounts paid 9.17 ¢/kWh, rank 46 of 51 and 28.1% below the U.S. commercial price (12.75 ¢).