NARVA

energy savings calculator

Calculate your own potential energy savings

Would you like to be able to work out how much money you could save by replacing your light bulbs? Simply enter the marked ratings, the lifetimes and the unit cost of the light bulbs – the NARVA energy savings calculator will immediately identify the total cost of the usage time – as well as showing the potential saving.

Please use the slide control or type in your data.
 
 
 
Your Input
 
Rating (W)
 
 
   
 
Lifetime (h)
 
 
   
 
Quantity (item)
 
 
   
 
Item price (€)
 
 
   
 
 
Rating (W)
 
 
   
 
Lifetime (h)
 
 
   
 
Quantity (item)
 
 
   
 
Item price (€)
 
 
   
 
 
Electricity price (cents / kWh)
 
 
   
 
Burn time (h / day)
 
 
   
 
Burning days (days/week)
 
 
   
 
Costs of replacement (€ / item)
 
 
   
 
Planned usage time (years)
 
 
   
 
 
 
Your result
 
 
Electricity costs over the usage time (€)
0.00 €
 
Costs of replacement over the usage time (€)
0.00 €
 
Costs of procurement over the usage time (€)
0.00 €
 
Total costs over the usage time (€)
0.00 €
 
 
Electricity costs over the usage time (€)
0.00 €
 
Costs of replacement over the usage time (€)
0.00 €
 
Costs of procurement over the usage time (€)
0.00 €
 
Total costs over the usage time (€)
0.00 €