kWh per cycle:kWh
Electricity price:1 kWh (PLN)
Oil price:1 l (PLN)
NG price:1 m3 (PLN)
LPG price:1 l (PLN)
New electric furnace price:PLN
New oil furnace price:PLN
New NG furnace price:PLN
New LPG furnace price:PLN
Heat exchanger efficiency
Loads per day:pcs.
Daily cost of electric furnace:PLN
Daily cost of oil furnace:PLN
Daily cost of NG furnace:PLN
Daily cost of LPG furnace:PLN
Monthly cost of electric furnace:PLN
Monthly cost of oil furnace:PLN
Monthly cost of NG furnace:PLN
Monthly cost of LPG furnace:PLN
Monthly savings on oil:PLN
Monthly savings on NG:PLN
Monthly savings on LPG:PLN
Monthly difference in leasing cost for Oil:PLN
Monthly difference in leasing cost for NG:PLN
Monthly difference in leasing cost for LPG:PLN
*Return on investment for oil furnace:months
*Return on investment for NG furnace:months
*Return on investment for LPG furnace:months

(*)If the value is negative - the return will never occur

This calculator is provided for informational purposes only and does not constitute advice or a financial offer. The results obtained using the calculator are only approximate and do not guarantee the same results in a real-life situation. By using the calculator, the user agrees to exclude liability on the part of the calculator owner and its employees, agents, and representatives for any losses, damages, or costs arising from the use of the calculator or reliance on the results obtained from its use. The user assumes sole responsibility for using the results obtained with the calculator.