WattCost

What does it cost to run?

The monthly cost of the things you plug in, worked out from the wattage on the label and the price you actually pay per kWh. Prices come from the U.S. Energy Information Administration and are updated every month.

U.S. average 18.16¢/kWh (August 2026)Highest Hawaii 47.18¢Lowest Nevada 12.72¢Updated Nov 3, 2026

Electronics

Heating

Kitchen

Laundry

Seasonal

Water heating

Space heater cost in each state

Ranked table

1,500 W heater, 8 hours a day, 30 days, at each state's average residential price (August 2026). The same table fits on one printable page: free PDF.

Next pages

One new appliance most nights

Data and tools

Electricity prices by state

Every state's average home electricity price, the change from a year earlier, and a CSV you can reuse with credit.

Calculator for your site

A small space heater calculator for newsrooms, blogs and energy-help pages. One line of HTML, no ads, no cookies.

Bitcoin mining cost by state

Breakeven electricity price for 10 home and small-farm miners at today's hashprice, and what each state's home rate means for them.

Heater miners vs space heaters

What heat from an Avalon Mini 3 or Heatbit really costs once mining income is counted, in every state.

Open dataset

The same state table on Hugging Face, licensed CC BY 4.0, refreshed after each EIA release.