Electric Heater Electricity Cost

Electric heaters are a common solution for supplemental heating during cold months. Their cost per hour can vary based on factors like wattage, electricity rates, and usage patterns. Understanding these variables helps in managing energy expenses effectively.

Electric Heater running cost

Estimates
Typical: kettle 2.0, dryer 2–3, oven 2–3
One “run” duration
Your tariff incl. taxes if possible
For monthly/yearly estimate

Cost per hour
EUR
Cost per use
EUR
Cost per month
EUR
Cost per year
EUR
This tool estimates electricity cost only. Real cost varies by appliance cycle, temperature, load, and tariff structure. See Disclaimer.

How the estimate works

The cost of running an electric heater depends primarily on its power consumption measured in watts (W) and the local electricity tariff rate in euros per kilowatt-hour (EUR/kWh). For instance, a typical space heater with a rating of 1500 W will consume about 1.5 kWh for every hour it operates. If the electricity cost is EUR 0.20 per kWh, running this heater would cost approximately EUR 0.30 per hour. To calculate your specific costs, multiply the wattage by the number of hours used and divide by 1000 to get kilowatt-hours; then multiply that figure by your local electricity rate.

How to reduce the cost

FAQ

Multiply the wattage by hours used, then divide by 1000 and multiply by your electricity rate in EUR/kWh.

Yes, generally speaking, higher wattage means more power consumption and thus higher energy costs per hour.

Using a programmable thermostat or limiting operation to colder hours can help lower expenses.

For a general-purpose tool, see: /appliance-electricity-cost-calculator