♨ Heating and energy · BricoDato comparison

Electric radiator vs heat pump: running-cost differences

Compare direct electric resistance heating with a heat pump for efficiency, installation, comfort and electricity cost.

✓ Reviewed · September 2026⏱ 5–7 min⚖️ Practical comparison
01 · Quick verdict

Which one fits you better?

Start with how you will actually use it, then confirm specification, installation and total cost.

May fit better if…

Electric radiator

You need simple, occasional point heating with low installation complexity.

May fit better if…

Heat pump

You heat regularly and want to move more heat per kWh of electricity through a suitable heat-pump system.

⚠️ Do not overlook this: A resistance heater converts electricity to heat roughly one-for-one at the appliance. A heat pump can deliver several units of heat per unit of electricity, but performance changes with conditions.
02 · Side by side

Comparison at a glance

AspectWhat you should knowHow to decide
Efficiency conceptDirect resistance heating: about 1 kWh electric becomes about 1 kWh heat at the room.Uses a refrigeration cycle, so seasonal heat output can exceed electrical input by several times.
InstallationSimple portable or fixed units.Higher equipment and installation requirements.
Best useShort, local or occasional heating.Regular heating where the system is correctly sized and installed.
Running costStrongly tied to electricity price and heat demand.Depends on COP / seasonal efficiency, climate and electricity price.
03 · With context

What matters before you decide

For regular heating, a well-sized heat pump can dramatically reduce electricity use compared with resistance heating. For very occasional use, the low purchase cost and simplicity of a radiator can still be attractive.

Do not compare a single number

Keep the target result, usage period and assumptions consistent. Total cost can include material, installation, accessories, energy, maintenance and the cost of correcting a wrong choice.

Compare it with your own numbers

Use BricoDato tools to turn the choice into quantities, kWh or a real project plan.

Open heat-pump calculator
04 · Before buying

Decision checklist

1

Define the real use. Frequency, room, size, hours or intensity depending on the product.

2

Compare the complete system. Product, installation, accessories, energy and maintenance where relevant.

3

Read the technical data. Do not replace specifications with marketing labels or one headline number.

4

Consider the cost of a mistake. If a poor choice means redoing the job, the apparent saving disappears quickly.

05 · Quick questions

Frequently asked questions

Which is better: Electric radiator or Heat pump?

There is no universal winner. You need simple, occasional point heating with low installation complexity. By contrast, You heat regularly and want to move more heat per kWh of electricity through a suitable heat-pump system.

Should I decide only by purchase price?

No. Compare the complete installed system, running or maintenance costs where relevant, expected life and the cost of correcting a poor choice.

What should I check before buying?

A resistance heater converts electricity to heat roughly one-for-one at the appliance. A heat pump can deliver several units of heat per unit of electricity, but performance changes with conditions.