WattCostCalc

Cost to Run a 1,000-watt appliance for 2 hours in California

Running a 1,000-watt appliance for 2 hours uses 2 kWh and costs $0.64 at $0.32/kWh in California. Do that every day and it adds up to $19.20 a month.

$0.64 for 2 hoursat $0.32/kWh

Calculate your own cost

Hours per day:
$0.64per day
Per hour
$0.321 kWh
Per day
$0.642 kWh
Per week
$4.4814 kWh
Per month (30 days)
$19.2060 kWh
Per year
$233.60730 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 appliance cost per hour?

At $0.32/kWh, it costs $0.32 per hour. The maths: 1,000 W ÷ 1,000 = 1 kWh per hour, × $0.32 = $0.32.

How much does it cost per month?

Used 2 hours a day for 30 days, it costs about $19.20 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 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 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 California

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour1 kWh$0.32$9.60$116.80
2 hours2 kWh$0.64$19.20$233.60
3 hours3 kWh$0.96$28.80$350.40
4 hours4 kWh$1.28$38.40$467.20
5 hours5 kWh$1.60$48.00$584.00
6 hours6 kWh$1.92$57.60$700.80
7 hours7 kWh$2.24$67.20$817.60
8 hours8 kWh$2.56$76.80$934.40
9 hours9 kWh$2.88$86.40$1,051.20
10 hours10 kWh$3.20$96.00$1,168.00
11 hours11 kWh$3.52$105.60$1,284.80
12 hours12 kWh$3.84$115.20$1,401.60
13 hours13 kWh$4.16$124.80$1,518.40
14 hours14 kWh$4.48$134.40$1,635.20
15 hours15 kWh$4.80$144.00$1,752.00
16 hours16 kWh$5.12$153.60$1,868.80
17 hours17 kWh$5.44$163.20$1,985.60
18 hours18 kWh$5.76$172.80$2,102.40
19 hours19 kWh$6.08$182.40$2,219.20
20 hours20 kWh$6.40$192.00$2,336.00
21 hours21 kWh$6.72$201.60$2,452.80
22 hours22 kWh$7.04$211.20$2,569.60
23 hours23 kWh$7.36$220.80$2,686.40
24 hours24 kWh$7.68$230.40$2,803.20

How we worked it out

  1. Energy per hour: 1,000 W ÷ 1,000 = 1 kWh
  2. Cost per hour: 1 kWh × $0.32 = $0.32
  3. Cost per day: × 2 hours = $0.64
  4. Month and year: × 30 days = $19.20, × 365 days = $233.60

California electricity prices

California pays about $0.32 per kWh, which is 83% 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 1,000-watt appliance, 2 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 California. 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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