WattCostCalc

Cost to Run a 500-watt 3D printer for 2 hours in New York

Running a 500-watt 3D printer for 2 hours uses 1 kWh and costs $0.25 at $0.25/kWh in New York. Do that every day and it adds up to $7.50 a month.

$0.25 for 2 hoursat $0.25/kWh

Calculate your own cost

Hours per day:
$0.25per day
Per hour
$0.1250.5 kWh
Per day
$0.251 kWh
Per week
$1.757 kWh
Per month (30 days)
$7.5030 kWh
Per year
$91.25365 kWh

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

People also ask

How much does a 500-watt 3D printer cost per hour?

At $0.25/kWh, it costs $0.125 per hour. The maths: 500 W ÷ 1,000 = 0.5 kWh per hour, × $0.25 = $0.125.

How much does it cost per month?

Used 2 hours a day for 30 days, it costs about $7.50 per month and uses 30 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

1 kWh per day, 30 kWh per month and 365 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 $3.00 and at 30¢ it is $9.00. 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 hour0.5 kWh$0.125$3.75$45.63
2 hours1 kWh$0.25$7.50$91.25
3 hours1.5 kWh$0.375$11.25$136.88
4 hours2 kWh$0.50$15.00$182.50
5 hours2.5 kWh$0.625$18.75$228.13
6 hours3 kWh$0.75$22.50$273.75
7 hours3.5 kWh$0.875$26.25$319.38
8 hours4 kWh$1.00$30.00$365.00
9 hours4.5 kWh$1.13$33.75$410.63
10 hours5 kWh$1.25$37.50$456.25
11 hours5.5 kWh$1.38$41.25$501.88
12 hours6 kWh$1.50$45.00$547.50
13 hours6.5 kWh$1.63$48.75$593.13
14 hours7 kWh$1.75$52.50$638.75
15 hours7.5 kWh$1.88$56.25$684.38
16 hours8 kWh$2.00$60.00$730.00
17 hours8.5 kWh$2.13$63.75$775.63
18 hours9 kWh$2.25$67.50$821.25
19 hours9.5 kWh$2.38$71.25$866.88
20 hours10 kWh$2.50$75.00$912.50
21 hours10.5 kWh$2.63$78.75$958.13
22 hours11 kWh$2.75$82.50$1,003.75
23 hours11.5 kWh$2.88$86.25$1,049.38
24 hours12 kWh$3.00$90.00$1,095.00

How we worked it out

  1. Energy per hour: 500 W ÷ 1,000 = 0.5 kWh
  2. Cost per hour: 0.5 kWh × $0.25 = $0.125
  3. Cost per day: × 2 hours = $0.25
  4. Month and year: × 30 days = $7.50, × 365 days = $91.25

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 $5.25 a month at the national average.

What it costs in different places

Same 500-watt 3D printer, 2 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$5.25
California$0.32$9.60
Texas$0.155$4.65
New York$0.25$7.50
Florida$0.155$4.65
Illinois$0.17$5.10
Pennsylvania$0.18$5.40
Ohio$0.17$5.10
Washington$0.115$3.45

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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