How much does a laptop cost per month in Wisconsin?

About $1.91 a month, assuming 60 W, 8 hours a day, 250 days a year at 19.06¢/kWh.

How many kilowatt-hours does a laptop use?

Roughly 120 kWh a year under these assumptions, or 0.06 kWh for every hour it runs.

Is that expensive compared with other states?

Wisconsin has the 18th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $21.97 a year.

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Cost to run a laptop in Wisconsin (July 2026 rates)

At 19.06¢ per kilowatt-hour — Wisconsin's average residential price in July 2026 — running a laptop costs $22.87 a year. That is 4% more than the national average of $21.97. Wisconsin's residential rate is up 4.4% from July 2025, which moves this appliance from $21.90 to $22.87 a year.

Per hour: 1.1¢
Per day of use: 9.1¢
Per month: $1.91
Per year: $22.87

Assumption: 60 W, 8 hours a day, 250 days a year — 120 kWh a year. Charging and working. Once the battery is full, draw drops toward 20 to 30 W for light work. Use the calculator to swap in the numbers from your own model.

How Wisconsin compares

Wisconsin pays 19.06¢/kWh, the 18th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to 90.0¢ more a year than the typical U.S. household pays for the same use. Running the same laptop costs $15.26 a year in Louisiana and $57.60 in Hawaii, so where you live changes this bill by $42.34 a year.

State	Rate	Per month	Per year
Virginia	17.55¢	$1.76	$21.06
Delaware	18.48¢	$1.85	$22.18
Wisconsin	19.06¢	$1.91	$22.87
Illinois	19.22¢	$1.92	$23.06
Ohio	19.45¢	$1.95	$23.34

States ranked by average residential price, cheapest first. See all 51 states for a laptop.

What else costs about the same in Wisconsin

Air fryer$24.02 a year in WI Box fan$21.44 a year in WI Washing machine$24.78 a year in WI

Cutting the number down

A laptop typically uses a fifth to a tenth of what a comparable desktop does for ordinary work.
The charger left plugged in with no laptop attached draws almost nothing on modern units.

Questions

How much does a laptop cost per month in Wisconsin?: About $1.91 a month, assuming 60 W, 8 hours a day, 250 days a year at 19.06¢/kWh.
How many kilowatt-hours does a laptop use?: Roughly 120 kWh a year under these assumptions, or 0.06 kWh for every hour it runs.
Is that expensive compared with other states?: Wisconsin has the 18th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $21.97 a year.