How much does a security camera cost per month in Montana?

About 55.3¢ a month, assuming 5 W, 24 hours a day, 365 days a year at 15.14¢/kWh.

How many kilowatt-hours does a security camera use?

Roughly 44 kWh a year under these assumptions, or 0.01 kWh for every hour it runs.

Is that expensive compared with other states?

Montana has the 16th cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $8.03 a year.

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Cost to run a security camera in Montana (June 2026 rates)

At 15.14¢ per kilowatt-hour — Montana's average residential price in June 2026 — running a security camera costs $6.63 a year. That is 17% less than the national average of $8.03. Montana's residential rate is up 2.2% from June 2025, which moves this appliance from $6.49 to $6.63 a year.

Per hour: under 0.1¢
Per day of use: 1.8¢
Per month: 55.3¢
Per year: $6.63

Assumption: 5 W, 24 hours a day, 365 days a year — 44 kWh a year. Per wired camera, including night-vision illuminators averaged over a day. Use the calculator to swap in the numbers from your own model.

How Montana compares

Montana pays 15.14¢/kWh, the 16th cheapest residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $1.40 less a year than the typical U.S. household pays for the same use. Running the same security camera costs $5.74 a year in Nevada and $23.09 in Hawaii, so where you live changes this bill by $17.35 a year.

State	Rate	Per month	Per year
New Mexico	15.06¢	55.0¢	$6.60
Florida	15.10¢	55.1¢	$6.61
Montana	15.14¢	55.3¢	$6.63
Arizona	15.18¢	55.4¢	$6.65
Wyoming	15.24¢	55.6¢	$6.68

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

What else costs about the same in Montana

Electric pressure cooker$6.36 a year in MT Rice cooker$6.36 a year in MT Electric lawn mower$6.30 a year in MT

Cutting the number down

Individually trivial, collectively real: eight cameras around the clock is an always-on load worth knowing about.

Questions

How much does a security camera cost per month in Montana?: About 55.3¢ a month, assuming 5 W, 24 hours a day, 365 days a year at 15.14¢/kWh.
How many kilowatt-hours does a security camera use?: Roughly 44 kWh a year under these assumptions, or 0.01 kWh for every hour it runs.
Is that expensive compared with other states?: Montana has the 16th cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $8.03 a year.