WattCostCalc

How Much Does a 1,000-watt microwave Cost to Run in New Jersey?

A 1,000-watt microwave uses 1 kWh per hour and costs $0.205 per hour at $0.205/kWh in New Jersey. Used 0.3 hours a day, that is $0.062 per day, $1.85 per month and $22.45 per year.

$0.205 per hourat $0.205/kWh

Calculate your own cost

Hours per day:
$0.062per day
Per hour
$0.2051 kWh
Per day
$0.0620.3 kWh
Per week
$0.4312.1 kWh
Per month (30 days)
$1.859 kWh
Per year
$22.45110 kWh

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

People also ask

How much does a 1,000-watt microwave cost per hour?

At $0.205/kWh, it costs $0.205 per hour. The maths: 1,000 W ÷ 1,000 = 1 kWh per hour, × $0.205 = $0.205.

How much does it cost per month?

Used 0.3 hours a day for 30 days, it costs about $1.85 per month and uses 9 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

0.3 kWh per day, 9 kWh per month and 110 kWh per year at 0.3 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 microwave instead of the oven for small portions. 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 $0.90 and at 30¢ it is $2.70. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in New Jersey

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour1 kWh$0.205$6.15$74.83
2 hours2 kWh$0.41$12.30$149.65
3 hours3 kWh$0.615$18.45$224.48
4 hours4 kWh$0.82$24.60$299.30
5 hours5 kWh$1.03$30.75$374.13
6 hours6 kWh$1.23$36.90$448.95
7 hours7 kWh$1.44$43.05$523.78
8 hours8 kWh$1.64$49.20$598.60
9 hours9 kWh$1.85$55.35$673.43
10 hours10 kWh$2.05$61.50$748.25
11 hours11 kWh$2.26$67.65$823.08
12 hours12 kWh$2.46$73.80$897.90
13 hours13 kWh$2.67$79.95$972.73
14 hours14 kWh$2.87$86.10$1,047.55
15 hours15 kWh$3.08$92.25$1,122.38
16 hours16 kWh$3.28$98.40$1,197.20
17 hours17 kWh$3.49$104.55$1,272.03
18 hours18 kWh$3.69$110.70$1,346.85
19 hours19 kWh$3.90$116.85$1,421.68
20 hours20 kWh$4.10$123.00$1,496.50
21 hours21 kWh$4.31$129.15$1,571.33
22 hours22 kWh$4.51$135.30$1,646.15
23 hours23 kWh$4.72$141.45$1,720.98
24 hours24 kWh$4.92$147.60$1,795.80

How we worked it out

  1. Energy per hour: 1,000 W ÷ 1,000 = 1 kWh
  2. Cost per hour: 1 kWh × $0.205 = $0.205
  3. Cost per day: × 0.3 hours = $0.062
  4. Month and year: × 30 days = $1.85, × 365 days = $22.45

New Jersey electricity prices

New Jersey pays about $0.205 per kWh, which is 17% higher than the US average of $0.175. The same microwave would cost $1.58 a month at the national average.

What it costs in different places

Same 1,000-watt microwave, 0.3 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$1.58
California$0.32$2.88
Texas$0.155$1.40
New York$0.25$2.25
Florida$0.155$1.40
Illinois$0.17$1.53
Pennsylvania$0.18$1.62
Ohio$0.17$1.53
Washington$0.115$1.04

About microwave running costs

Microwaves draw their full rated power only while cooking. The standby clock adds a small amount.

Typical sizes: 700 W, 1,000 W, 1,200 W, 1,500 W.

How to spend less: Use the microwave instead of the oven for small portions.

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 Jersey. 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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