Energy & Climate

Heating Cost Optimizer

Compare your heating costs against average values and find your savings potential by heating type.

Compare your current energy price with an alternative (e.g. a new rate or different energy source) and see your yearly savings potential based on your consumption.

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Yearly savings potential

Pro tips

  • Besides the unit price, compare the base fee and contract terms too.
  • Better insulation permanently lowers consumption, not just price.
All calculations are non-binding estimates provided without guarantee. For safety-relevant decisions (e.g. pool chemistry), please consult a professional.

Frequently Asked Questions

How do I compare heating costs between energy sources?

Enter your consumption plus your current and an alternative price per kWh – you'll immediately see the potential savings from switching.

What's an average heating consumption per m²?

Well-insulated homes often use 80-120 kWh/m² per year, while older, unrenovated buildings can use well over 150 kWh/m².

Is switching heating tariffs worth it?

If the alternative price per kWh is noticeably lower than your current one, switching can meaningfully affect your yearly costs – the calculator above shows you the exact difference.

How can I cut heating costs without switching tariffs?

Proper ventilation, optimal thermostat settings, bleeding radiators, and lowering room temperature by 1°C often save a noticeable amount of energy.