WattCostCalc

Cost to Run a 1,500-watt electric fireplace for 16 hours in Montana

Running a 1,500-watt electric fireplace for 16 hours uses 24 kWh and costs $3.00 at $0.125/kWh in Montana. Do that every day and it adds up to $90.00 a month.

$3.00 for 16 hoursat $0.125/kWh

Calculate your own cost

Hours per day:
$3.00per day
Per hour
$0.1881.5 kWh
Per day
$3.0024 kWh
Per week
$21.00168 kWh
Per month (30 days)
$90.00720 kWh
Per year
$1,095.008,760 kWh

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

People also ask

How much does a 1,500-watt electric fireplace cost per hour?

At $0.125/kWh, it costs $0.188 per hour. The maths: 1,500 W ÷ 1,000 = 1.5 kWh per hour, × $0.125 = $0.188.

How much does it cost per month?

Used 16 hours a day for 30 days, it costs about $90.00 per month and uses 720 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

24 kWh per day, 720 kWh per month and 8,760 kWh per year at 16 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?

Run the flame effect without heat when you only want the look. It costs almost nothing. 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 $72.00 and at 30¢ it is $216.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in Montana

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour1.5 kWh$0.188$5.63$68.44
2 hours3 kWh$0.375$11.25$136.88
3 hours4.5 kWh$0.563$16.88$205.31
4 hours6 kWh$0.75$22.50$273.75
5 hours7.5 kWh$0.938$28.13$342.19
6 hours9 kWh$1.13$33.75$410.63
7 hours10.5 kWh$1.31$39.38$479.06
8 hours12 kWh$1.50$45.00$547.50
9 hours13.5 kWh$1.69$50.63$615.94
10 hours15 kWh$1.88$56.25$684.38
11 hours16.5 kWh$2.06$61.88$752.81
12 hours18 kWh$2.25$67.50$821.25
13 hours19.5 kWh$2.44$73.13$889.69
14 hours21 kWh$2.63$78.75$958.13
15 hours22.5 kWh$2.81$84.38$1,026.56
16 hours24 kWh$3.00$90.00$1,095.00
17 hours25.5 kWh$3.19$95.63$1,163.44
18 hours27 kWh$3.38$101.25$1,231.88
19 hours28.5 kWh$3.56$106.88$1,300.31
20 hours30 kWh$3.75$112.50$1,368.75
21 hours31.5 kWh$3.94$118.13$1,437.19
22 hours33 kWh$4.13$123.75$1,505.63
23 hours34.5 kWh$4.31$129.38$1,574.06
24 hours36 kWh$4.50$135.00$1,642.50

How we worked it out

  1. Energy per hour: 1,500 W ÷ 1,000 = 1.5 kWh
  2. Cost per hour: 1.5 kWh × $0.125 = $0.188
  3. Cost per day: × 16 hours = $3.00
  4. Month and year: × 30 days = $90.00, × 365 days = $1,095.00

Montana electricity prices

Montana pays about $0.125 per kWh, which is 29% lower than the US average of $0.175. The same electric fireplace would cost $126.00 a month at the national average.

What it costs in different places

Same 1,500-watt electric fireplace, 16 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$126.00
California$0.32$230.40
Texas$0.155$111.60
New York$0.25$180.00
Florida$0.155$111.60
Illinois$0.17$122.40
Pennsylvania$0.18$129.60
Ohio$0.17$122.40
Washington$0.115$82.80

About electric fireplace running costs

Most electric fireplaces are a flame effect plus a 1,500 W heater. The flame effect alone uses only a few watts.

Typical sizes: 1,000 W, 1,500 W, 1,800 W.

How to spend less: Run the flame effect without heat when you only want the look. It costs almost nothing.

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 Montana. 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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