Is an electric wall heater expensive to run?

A timer switch that limits the heater to morning routines stops it from quietly running all day. At typical use it adds about $30.08 to a monthly electric bill at the US-average rate, but that swings from $21.01 in the cheapest states to $78.22 in the most expensive.

How many watts does an electric wall heater use?

Electric Wall Heater typically draws about 1,500 running watts. It's a resistive load, so its startup and running wattage are the same. Check the nameplate or label on your specific unit for its exact rating.

How can I lower the cost of running an electric wall heater?

A timer switch that limits the heater to morning routines stops it from quietly running all day. You can also cut the cost by lowering your electricity rate — many utilities offer cheaper off-peak hours — or simply by running it fewer hours. Use the calculator above to see how changing hours per day or your rate moves the number.

How Much Does It Cost to Run Electric Wall Heater?

Bathroom and hallway wall heaters run at full resistance wattage whenever the thermostat calls — small room, real load. At the US-average rate of 16.5¢/kWh, running an electric wall heater costs about $30.08/month ($360.91/year) at typical use. Adjust the watts, hours, and your rate below for your exact number.

Power (watts)

Hours per day: 4

Days per week: 7

Your state (sets the rate)

Electricity rate ($/kWh)

Cost to run an electric wall heater

$361/yr

Per day: $0.99
Per month: $30.08
Energy per year: 2,190 kWh

Cost = power (kW) × hours × days × your rate. Defaults are typical values — enter your appliance's actual watts (often on a label) and your real rate for a precise figure.

Cost to run an electric wall heater by electricity rate

Same 1,500 W appliance, 4 h/day — the bill changes with where you live.

Scenario	Rate	Per month	Per year
Cheapest states (North Dakota)	11.5¢	$21.01	$252.07
US average	16.5¢	$30.08	$360.91
Most expensive (Hawaii)	42.9¢	$78.22	$938.63

Find your state's rate on the electricity rates by state page, or see the appliance wattage chart for more devices.

Frequently asked questions

At the US-average residential rate of 16.5¢/kWh, an electric wall heater drawing 1,500 watts for about 4 hours a day costs roughly $0.99 per day, $30.08 per month, and $360.91 per year. Your actual cost depends on your electricity rate and how much you use it — adjust both in the calculator above.

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How Much Does It Cost to Run Electric Wall Heater?

Cost to run an electric wall heater by electricity rate

Frequently asked questions

How much does it cost to run an electric wall heater?

Is an electric wall heater expensive to run?

How many watts does an electric wall heater use?

How can I lower the cost of running an electric wall heater?

Cost to run other appliances