Beregn din energibesparelse ved køb af nye energirigtige vinduer og døre
The calculations are based on a reference house with a total window area that is 21.85% of the total floor area.
The energy savings are calculated based on an EU reference window of 1230x1480 mm. Calculations are based on the following U-values for the respective time periods:
Before 1960: -303.8 kWh/m² per year.
1961-1971: -177 kWh/m² per year.
1972-1995: -158.9 kWh/m² per year.
1996-2011: -67 kWh/m² per year.
Energy prices are based on average market prices. Source: Energy Cost Comparison
The result of the energy calculation is indicative.
