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Energy efficiency calculator

Find out how much money you can save and how you would collaborate with the planet if you live in a house with energy rating A or B compared to another with another type of rating. Complete these simple steps, indicate the province where your house is located and the useful meters, choose the option of apartment or villa, select the energy rating of your current home (if you do not know the data and your house is old we recommend selecting the F), then select the energy rating of your new home and click the calculate button, you will be surprised by the results.

Your current house Your new house
Cost €/year €/year
Consumption kWh/year kWh/year
Emissions kg CO₂/year kg CO₂/year
Energetic certification
Your current house
Cost €/year
Consumption kWh/year
Emissions kg CO₂
Energetic certification
Your new house
Cost €/year
Consumption kWh/year
Emissions kg CO₂
Energetic certification

ECONOMIC SAVINGS

With an efficient A classification home, you would be saving each year:

€/year

Can you imagine what you could do with that money?

SAVING ON ELECTRICITY

€/year

SAVING ON GAS

€/year

This tool provides the client with information on the estimated energy savings of a home with energy rating. A with respect to another with a different type of rating, calculated in accordance with the document “Energy efficiency rating of buildings”, published by the IDAE in its version 1.1 of November 2015.

The savings have been calculated taking into consideration the different consumptions of a dwelling (heating, cooling, DHW, lighting and appliances), with energy prices updated to August 2022. The assumptions included in the tool are merely informative simulations and therefore Vía Célere does not assume any responsibility or obligation in this regard, taking into account the variability of the current energy market.

This tool is a starting point for anyone interested in knowing the approximate amounts associated with living in a house with one or another energy certification. To get an accurate quote, we recommend that you consult a specialized professional. Our will is to accompany you in the process of buying and selling your home and give you the best online tools for free, but there may be deviations or errors because it simulates a specific situation that can not be extended to all possible. Use these data as what they are, a great guide, but always do it at your own risk.

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