WattCostCalc

Cost to Run a 2,000-watt electric radiant heater for 8 hours

Running a 2,000-watt electric radiant heater for 8 hours uses 16 kWh and costs $2.80 at $0.175/kWh. Do that every day and it adds up to $84.00 a month.

$2.80 for 8 hoursat $0.175/kWh

Calculate your own cost

Hours per day:
$2.80per day
Per hour
$0.352 kWh
Per day
$2.8016 kWh
Per week
$19.60112 kWh
Per month (30 days)
$84.00480 kWh
Per year
$1,022.005,840 kWh

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

People also ask

How much does a 2,000-watt electric radiant heater cost per hour?

At $0.175/kWh, it costs $0.35 per hour. The maths: 2,000 W ÷ 1,000 = 2 kWh per hour, × $0.175 = $0.35.

How much does it cost per month?

Used 8 hours a day for 30 days, it costs about $84.00 per month and uses 480 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

16 kWh per day, 480 kWh per month and 5,840 kWh per year at 8 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?

Aim the heater at the occupied area and switch it off when the room is empty. 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 $48.00 and at 30¢ it is $144.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour2 kWh$0.35$10.50$127.75
2 hours4 kWh$0.70$21.00$255.50
3 hours6 kWh$1.05$31.50$383.25
4 hours8 kWh$1.40$42.00$511.00
5 hours10 kWh$1.75$52.50$638.75
6 hours12 kWh$2.10$63.00$766.50
7 hours14 kWh$2.45$73.50$894.25
8 hours16 kWh$2.80$84.00$1,022.00
9 hours18 kWh$3.15$94.50$1,149.75
10 hours20 kWh$3.50$105.00$1,277.50
11 hours22 kWh$3.85$115.50$1,405.25
12 hours24 kWh$4.20$126.00$1,533.00
13 hours26 kWh$4.55$136.50$1,660.75
14 hours28 kWh$4.90$147.00$1,788.50
15 hours30 kWh$5.25$157.50$1,916.25
16 hours32 kWh$5.60$168.00$2,044.00
17 hours34 kWh$5.95$178.50$2,171.75
18 hours36 kWh$6.30$189.00$2,299.50
19 hours38 kWh$6.65$199.50$2,427.25
20 hours40 kWh$7.00$210.00$2,555.00
21 hours42 kWh$7.35$220.50$2,682.75
22 hours44 kWh$7.70$231.00$2,810.50
23 hours46 kWh$8.05$241.50$2,938.25
24 hours48 kWh$8.40$252.00$3,066.00

How we worked it out

  1. Energy per hour: 2,000 W ÷ 1,000 = 2 kWh
  2. Cost per hour: 2 kWh × $0.175 = $0.35
  3. Cost per day: × 8 hours = $2.80
  4. Month and year: × 30 days = $84.00, × 365 days = $1,022.00

What it costs in different places

Same 2,000-watt electric radiant heater, 8 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$84.00
California$0.32$153.60
Texas$0.155$74.40
New York$0.25$120.00
Florida$0.155$74.40
Illinois$0.17$81.60
Pennsylvania$0.18$86.40
Ohio$0.17$81.60
Washington$0.115$55.20

About electric radiant heater running costs

Electric radiant heaters warm nearby people and surfaces directly. Their rated wattage gives a useful upper estimate while the element is on.

Typical sizes: 750 W, 1,000 W, 1,500 W, 2,000 W.

How to spend less: Aim the heater at the occupied area and switch it off when the room is empty.

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. 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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