What type of heater uses the least amount of electricity?

Author: Dr. Russ Hessel  |  Last update: Thursday, July 31, 2025

If you want to save money on your heating costs, then an infrared heater is the best type of heater to choose. An infrared heater will use less electricity than any other type of heater, and so it will be cheaper to run. Not only that, but an infrared heater will also provide you with a more efficient form of heat.

What type of heater is the cheapest to run?

Generally speaking, Halogen heaters are one of the most inexpensive types of electric heater. They average around 1200W in terms of power output and because they provide instant-heat at close quarters, you shouldn't need to leave them on for long periods of time.

What kind of heater uses the least electricity?

Oil-filled heaters can be very energy efficient, especially for long-term use. Once the oil is heated, these heaters can continue to provide warmth even after being turned off, using less electricity overall.

Which heating system uses the least electricity?

Choosing a low-energy consumption heating system for your home. Here are some of the most commonly used low-consumption heating systems today: heat pumps, both geothermal and air source; pellet stoves and boilers; low-consumption electric radiators; and condensing boilers.

Which type of heater is most energy efficient?

Electric heaters that deliver radiant warmth are considered the most efficient. This is because infrared radiation heats objects directly, sinking deeply beneath the surface. It's a natural, soothing form of warmth that lasts longer than convection, which relies on heating the air.

Which portable heater uses the least electricity?

What is the cheapest way to heat a room with electricity?

Far Infrared Heaters are the most efficient of all the space heater options and consume the lowest wattage, making them the cheapest to run. Far Infrared is radiant heating and is most easily absorbed by people's skin. In fact, all objects, including us emit and absorb infrared.

Do oil-filled heaters use a lot of electricity?

Oil filled radiators are more economical to run because they retain heatlonger and power demand through the temperature control is called upon less frequently. Electric heaters heat only the room you are in and not the entire house, providing extra heat only where required and helping to optimise energy consumption.

Which heater consume less electricity?

Oil Heaters

The oil, acting as a heat reservoir, then gradually releases the heat into the surrounding space, providing a steady and consistent source of warmth. This option offers safe and gentle heating for long, unattended use.

Are oil-filled heaters cheap to run?

Oil filled radiators work in a very energy efficient manner, so can be considered cheap to run in comparison with many alternative designer radiator styles.

How to heat your house for free?

How To Heat Your House For Free
  1. With energy bills increasing by the year, more and more people are looking for ways to keep their property warm without turning on the heating. ...
  2. Let Sunlight In. ...
  3. Rearrange Your Furniture. ...
  4. Insulate Your Windows. ...
  5. Make A Terracotta Heater. ...
  6. Bleed The Radiators. ...
  7. Put A Shelf Above The Radiator.

Which heater is best for saves electricity?

Reverse cycle split system air conditioners (A.K.A heat pumps) – the most energy efficient electric heater. 5 and 6 star reverse cycle units can be even cheaper to run than gas heaters, producing just one-fifth of the greenhouse gas emissions that a standard electric heater creates.

Are oil-filled radiators better than electric heaters?

Even after switching it off, that oil keeps the heat flowing, making it a smart choice for maintaining warmth without constantly guzzling electricity. Energy Efficient: Oil-filled heaters keep rooms warm long after switching off, making them champs at saving energy.

How much does it cost to run a 1500 watt heater for 24 hours?

Example (you can use an electric heater running cost calculator below for different wattages/kWh prices): If we assume the price of electricity is $0.1319 per kWh, a 1,500-watt electric space heater will cost; $0.20 to run per hour. $4.80 to run per 24 hours (day). $11.20 to run per week (8h/day).

What is the cheapest heater for electric bill?

Halogen Heaters

This type of heat is ideal if you need to quickly warm up an area but won't be as effective in heating an entire room evenly. Halogen heaters are among the most cost-effective electric heater options, with a typical power output of 1200W.

What heater uses the least energy?

If you want to save money on your heating costs, then an infrared heater is the best type of heater to choose. An infrared heater will use less electricity than any other type of heater, and so it will be cheaper to run. Not only that, but an infrared heater will also provide you with a more efficient form of heat.

Which is cheaper to run, convector heater or oil filled radiator?

The convector heater doesn't need to be on for as long as the oil filled radiator so it would use less power to heat a room, but as the oil radiator retains more heat, it will use less power to keep the room at the optimum temperature.

What is the cheapest way to heat a room?

What's the cheapest way to heat your home?
  • Gas boiler.
  • Gas boiler and solar thermal panels.
  • Oil boiler.
  • Electric combi boiler.
  • Air source heat pump.
  • Biomass boiler.
  • Infrared heating panels.
  • Wood burner.

Is it cheaper to put heating on or use oil heater?

Running Costs for Small Spaces

Now, for the burning question: Is it cheaper to run an oil-filled radiator than central heating? In many cases, yes. If you're only looking to heat one room at a time or want warmth for a few hours, an oil-filled radiator can save you a decent chunk of change.

Which plug-in heater is the cheapest to run?

Based off current energy prices, we can confirm that halogen heaters are officially the cheapest type of electric heater to run. But if you want to know more about how much it costs to run an electric heater, we've done the research and gathered expert advice so you can understand the running cost of each type.

Which heaters cost the least to run?

At a very basic level, the cheapest heater to run will be any heater that has a very low wattage. For example, a 500 watt heater would cost just over 14p per hour under current 28.62p per kWh rates, while a more powerful 2000 watt halogen heater would cost just over 57p per hour.

Do oil heaters use a lot of electricity?

But the big question is, which will lower your energy bill? Oil heaters. They cost around half the amount to run than fan heaters do. Other benefits include better heat retention, safer use, and less dried-out air.

What is the disadvantage of oil heaters?

The disadvantages of heating with oil

It currently costs more than any other fuel used for heating. For example, heating with oil currently costs two to three times more than heating with gas.

Do oil-filled heaters need to be refilled?

Once the area or room reaches a comfortable temperature, oil-filled heaters will automatically cycle on and off to maintain that warmth, instead of running continuously, saving you money while preventing overheated rooms. Oil never needs replenishing. The oil isn't used as fuel, so there's no need to replace it, ever.

Which is better, an electric heater or an oil heater?

The hot oil heats the fins, which in turn radiates heat into the surrounding air. Unlike an electric radiator, which heats up quickly and provides instant heat, an oil filled radiator takes longer to heat up but retains heat for longer periods, making it more energy efficient.

Previous article
What solution makes rust come off immediately?
Next article
How much does it cost to repair blinds?