How much does a 3D printer cost per month in New Jersey?

About $1.35 a month, assuming 120 W at a 60% duty cycle, 6 hours a day, 150 days a year at 24.95¢/kWh.

How many kilowatt-hours does a 3D printer use?

Roughly 65 kWh a year under these assumptions, or 0.07 kWh for every hour it runs.

Is that expensive compared with other states?

New Jersey has the 9th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $11.88 a year.

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Cost to run a 3D printer in New Jersey (June 2026 rates)

At 24.95¢ per kilowatt-hour — New Jersey's average residential price in June 2026 — running a 3D printer costs $16.17 a year. That is 36% more than the national average of $11.88.

Per hour: 1.8¢
Per day of use: 10.8¢
Per month: $1.35
Per year: $16.17

Assumption: 120 W at a 60% duty cycle, 6 hours a day, 150 days a year — 65 kWh a year. A consumer FDM printer mid-print. The heated bed dominates the draw, and an enclosure lowers the duty cycle by holding heat in. Use the calculator to swap in the numbers from your own model.

How New Jersey compares

New Jersey pays 24.95¢/kWh, the 9th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $4.28 more a year than the typical U.S. household pays for the same use. Running the same 3D printer costs $8.50 a year in Nevada and $34.16 in Hawaii, so where you live changes this bill by $25.67 a year.

State	Rate	Per month	Per year
District of Columbia	24.39¢	$1.32	$15.80
Vermont	24.44¢	$1.32	$15.84
New Jersey	24.95¢	$1.35	$16.17
New Hampshire	27.01¢	$1.46	$17.50
Alaska	28.21¢	$1.52	$18.28

States ranked by average residential price, cheapest first. See all 51 states for a 3D printer.

What else costs about the same in New Jersey

Computer monitor$14.97 a year in NJ Security camera$10.93 a year in NJ Ceiling fan$21.56 a year in NJ

Cutting the number down

The heated bed, not the hotend, is the load. Lowering bed temperature after the first layers cuts the average draw.
Long prints are cheap per hour but numerous: a week of continuous printing is a real line item.

Questions

How much does a 3D printer cost per month in New Jersey?: About $1.35 a month, assuming 120 W at a 60% duty cycle, 6 hours a day, 150 days a year at 24.95¢/kWh.
How many kilowatt-hours does a 3D printer use?: Roughly 65 kWh a year under these assumptions, or 0.07 kWh for every hour it runs.
Is that expensive compared with other states?: New Jersey has the 9th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $11.88 a year.