Rate & Roof

Austin, TXLocal --:--Sun now --Daylight today --

What a kilowatt-hour costs where you live.

The average US home paid 17.3¢ per kWh in 2025, and the state averages ran from 11.81¢ to 40.59¢. Every number here comes from federal filings, with its source at the bottom of the page. Texas first.

One day on one roof.

Scroll to run the clock from midnight to midnight. Modeled, illustrative: a clear July day in Austin.

Modeled solar production and household use over 24 hours A 7 kW array on a clear July day at Austin's latitude produces from about 6:30 to 20:00, peaking near 1 p.m. A typical summer household load peaks in the early evening. The house exports energy to the grid midday and imports it in the morning and evening.
  • solar, 7 kW array
  • home use
  • sent to the grid
  • bought from the grid
24:00
Bought from grid
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Sent to grid
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Bought energy at 17.3¢
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Modeled: clear July day, Austin latitude, 7 kW array, typical summer load shape. Priced at the 2025 US average. Illustrative, not a forecast.

The spread2025

3.44 times apart.

The highest state average was 3.44 times the lowest. Same unit, same year, same federal survey: what a kWh costs depends on where the meter is.

Highest, cents per kWh

  1. HI40.59¢
  2. CA32.54¢
  3. MA30.48¢
  4. RI29.46¢
  5. CT29.38¢

Lowest, cents per kWh

  1. ND11.81¢
  2. ID11.82¢
  3. NE12.34¢
  4. LA12.57¢
  5. AR12.84¢

51 state pagesEIA-861

Every state, one tile.

Each state page has the 2025 average price, its five-year steps since 2020, typical use and bill, rooftop solar on net metering, and the largest providers, each with its own page.

City solar modelsmodeled kWh per kW a year

Five highest averagesFive lowestTexas, covered first: retail providers and city solar models

Method

Averages, not quotes.

A state or utility price here is residential revenue divided by the kWh sold to homes, from the EIA-861 annual survey and the EIA retail sales series. Typical use and bill divide a year of sales and revenue by the number of customers and by 12. That makes them class-wide averages: a useful yardstick, and not what any one household is charged.

Rate plans come from the OpenEI Utility Rate Database, a public, crowd-maintained file, so pages say "plans on file" and show when they were last updated. Solar output is modeled for a generic 1 kW roof array at each place, with its assumptions printed on the page.

All sources, credits and caveats

Read this first

  • National and state averages are not a quote or a bill for any one customer.
  • All prices on this site are in cents per kWh unless marked otherwise. Bills are US dollars per month.

Credits and notices

The credits and notices that each data source requires are printed word for word with that source in the Sources list below.