WattCostCalc

Cost to Run a 100-watt 3D printer for 2 hours in New York

Running a 100-watt 3D printer for 2 hours uses 0.2 kWh and costs $0.05 at $0.25/kWh in New York. Do that every day and it adds up to $1.50 a month.

$0.05 for 2 hoursat $0.25/kWh

Calculate your own cost

Hours per day:
$0.05per day
Per hour
$0.0250.1 kWh
Per day
$0.050.2 kWh
Per week
$0.351.4 kWh
Per month (30 days)
$1.506 kWh
Per year
$18.2573 kWh

Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.

People also ask

How much does a 100-watt 3D printer cost per hour?

At $0.25/kWh, it costs $0.025 per hour. The maths: 100 W ÷ 1,000 = 0.1 kWh per hour, × $0.25 = $0.025.

How much does it cost per month?

Used 2 hours a day for 30 days, it costs about $1.50 per month and uses 6 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

0.2 kWh per day, 6 kWh per month and 73 kWh per year at 2 hours a day. A kWh is one kilowatt (1,000 W) used for one hour. It is the unit on your electricity bill.

How can I lower the cost?

Use the printer’s measured energy or power-monitor data for a precise job estimate. Check your bill for the exact rate and enter it above.

Does my electricity rate change the answer?

Yes, a lot. At 10¢ per kWh the monthly cost is $0.60 and at 30¢ it is $1.80. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in New York

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.1 kWh$0.025$0.75$9.13
2 hours0.2 kWh$0.05$1.50$18.25
3 hours0.3 kWh$0.075$2.25$27.38
4 hours0.4 kWh$0.10$3.00$36.50
5 hours0.5 kWh$0.125$3.75$45.63
6 hours0.6 kWh$0.15$4.50$54.75
7 hours0.7 kWh$0.175$5.25$63.88
8 hours0.8 kWh$0.20$6.00$73.00
9 hours0.9 kWh$0.225$6.75$82.13
10 hours1 kWh$0.25$7.50$91.25
11 hours1.1 kWh$0.275$8.25$100.38
12 hours1.2 kWh$0.30$9.00$109.50
13 hours1.3 kWh$0.325$9.75$118.63
14 hours1.4 kWh$0.35$10.50$127.75
15 hours1.5 kWh$0.375$11.25$136.88
16 hours1.6 kWh$0.40$12.00$146.00
17 hours1.7 kWh$0.425$12.75$155.13
18 hours1.8 kWh$0.45$13.50$164.25
19 hours1.9 kWh$0.475$14.25$173.38
20 hours2 kWh$0.50$15.00$182.50
21 hours2.1 kWh$0.525$15.75$191.63
22 hours2.2 kWh$0.55$16.50$200.75
23 hours2.3 kWh$0.575$17.25$209.88
24 hours2.4 kWh$0.60$18.00$219.00

How we worked it out

  1. Energy per hour: 100 W ÷ 1,000 = 0.1 kWh
  2. Cost per hour: 0.1 kWh × $0.25 = $0.025
  3. Cost per day: × 2 hours = $0.05
  4. Month and year: × 30 days = $1.50, × 365 days = $18.25

New York electricity prices

New York pays about $0.25 per kWh, which is 43% higher than the US average of $0.175. The same 3D printer would cost $1.05 a month at the national average.

What it costs in different places

Same 100-watt 3D printer, 2 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$1.05
California$0.32$1.92
Texas$0.155$0.93
New York$0.25$1.50
Florida$0.155$0.93
Illinois$0.17$1.02
Pennsylvania$0.18$1.08
Ohio$0.17$1.02
Washington$0.115$0.69

About 3D printer running costs

A 3D printer’s heated bed and hot end create changing power demand. Average draw varies by material, bed temperature and print duration.

Typical sizes: 100 W, 200 W, 350 W, 500 W.

How to spend less: Use the printer’s measured energy or power-monitor data for a precise job estimate.

What this estimate assumes

  • The appliance draws its full stated wattage the whole time it is on. Real units with a thermostat cycle off and cost less.
  • Wattage is the typical label value, not a measured value. Check the label on your own appliance.
  • The rate is an approximate residential average in New York. Your bill may include fixed fees, tiers or time-of-use pricing. Edit the rate above.
  • A month is 30 days and a year is 365 days.

Read the full calculation methodology

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