WattCostCalc

How Much Does a 500-watt appliance Cost to Run in Vermont?

A 500-watt appliance uses 0.5 kWh per hour and costs $0.12 per hour at $0.24/kWh in Vermont. Over 4 hours a day that is $0.48 per day, $14.40 per month and $175.20 per year.

$0.12 per hourat $0.24/kWh

Calculate your own cost

Hours per day:
$0.48per day
Per hour
$0.120.5 kWh
Per day
$0.482 kWh
Per week
$3.3614 kWh
Per month (30 days)
$14.4060 kWh
Per year
$175.20730 kWh

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

People also ask

How much does a 500-watt appliance cost per hour?

At $0.24/kWh, it costs $0.12 per hour. The maths: 500 W ÷ 1,000 = 0.5 kWh per hour, × $0.24 = $0.12.

How much does it cost per month?

Used 4 hours a day for 30 days, it costs about $14.40 per month and uses 60 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

2 kWh per day, 60 kWh per month and 730 kWh per year at 4 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 it for fewer hours, switch to a lower-wattage model, and check whether your utility offers cheaper off-peak rates. Enter your own rate above to see the effect.

Does my electricity rate change the answer?

Yes, a lot. At 10¢ per kWh the monthly cost is $6.00 and at 30¢ it is $18.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in Vermont

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.5 kWh$0.12$3.60$43.80
2 hours1 kWh$0.24$7.20$87.60
3 hours1.5 kWh$0.36$10.80$131.40
4 hours2 kWh$0.48$14.40$175.20
5 hours2.5 kWh$0.60$18.00$219.00
6 hours3 kWh$0.72$21.60$262.80
7 hours3.5 kWh$0.84$25.20$306.60
8 hours4 kWh$0.96$28.80$350.40
9 hours4.5 kWh$1.08$32.40$394.20
10 hours5 kWh$1.20$36.00$438.00
11 hours5.5 kWh$1.32$39.60$481.80
12 hours6 kWh$1.44$43.20$525.60
13 hours6.5 kWh$1.56$46.80$569.40
14 hours7 kWh$1.68$50.40$613.20
15 hours7.5 kWh$1.80$54.00$657.00
16 hours8 kWh$1.92$57.60$700.80
17 hours8.5 kWh$2.04$61.20$744.60
18 hours9 kWh$2.16$64.80$788.40
19 hours9.5 kWh$2.28$68.40$832.20
20 hours10 kWh$2.40$72.00$876.00
21 hours10.5 kWh$2.52$75.60$919.80
22 hours11 kWh$2.64$79.20$963.60
23 hours11.5 kWh$2.76$82.80$1,007.40
24 hours12 kWh$2.88$86.40$1,051.20

How we worked it out

  1. Energy per hour: 500 W ÷ 1,000 = 0.5 kWh
  2. Cost per hour: 0.5 kWh × $0.24 = $0.12
  3. Cost per day: × 4 hours = $0.48
  4. Month and year: × 30 days = $14.40, × 365 days = $175.20

Vermont electricity prices

Vermont pays about $0.24 per kWh, which is 37% higher than the US average of $0.175. The same appliance would cost $10.50 a month at the national average.

What it costs in different places

Same 500-watt appliance, 4 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$10.50
California$0.32$19.20
Texas$0.155$9.30
New York$0.25$15.00
Florida$0.155$9.30
Illinois$0.17$10.20
Pennsylvania$0.18$10.80
Ohio$0.17$10.20
Washington$0.115$6.90

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 Vermont. 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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