Fuel Calculation
Natural gas
Typical: 9.5–10.8 kWh/m³ (GCV ~10.5–11.6). Shown on your bill.
- Thermal capacity used
- 10,55 kWh/m³
- Useful €/kWh
- 0,09
- Consumption per hour
- 1,053 m³/h
- Cost per hour
- 0,9 €
- Cost per month
- 161,14 €
LPG
Typical: 12.8–13.8 kWh/kg (~6.9 kWh/liter).
- Thermal capacity used
- 12,8 kWh/kg
- Useful €/kWh
- 0,16
- Consumption per hour
- 0,868 kg/h
- Cost per hour
- 1,65 €
- Cost per month
- 296,87 €
Mazout (heating oil)
Typical: 9.8–10.1 kWh/liter.
- Thermal capacity used
- 9,96 kWh/liter
- Useful €/kWh
- 0,14
- Consumption per hour
- 1,255 liter/h
- Cost per hour
- 1,44 €
- Cost per month
- 259,79 €
Wood pellets
Typical: 4.6–5.3 kWh/kg (ENplus A1 ≥ 4.6).
- Thermal capacity used
- 4,8 kWh/kg
- Useful €/kWh
- 0,09
- Consumption per hour
- 2,451 kg/h
- Cost per hour
- 0,93 €
- Cost per month
- 167,65 €
Electricity (heat pump)
Cheapest1 kWh = 1 kWh; efficiency is the COP.
- Thermal capacity used
- 1 kWh/kWh
- Useful €/kWh
- 0,06
- Consumption per hour
- 3,333 kWh/h
- Cost per hour
- 0,57 €
- Cost per month
- 102 €
From kWh to money
Enter the useful heat (kWh) you need and see the fuel quantity and money for each fuel, including efficiency.
- Natural gas10,53 m³ · 8,95 €
- LPG8,68 kg · 16,49 €
- Mazout (heating oil)12,55 liter · 14,43 €
- Wood pellets24,51 kg · 9,31 €
- Electricity (heat pump)33,33 kWh · 5,67 €
Natural gas cost from meter readings
Enter the two meter readings, the hours between them, the calorific value and the price per MWh.
- Gas consumed
- 3.167 m³
- Energy
- 3.167 × 10,5 = 33.253,5 kWh
- MWh
- 33,254 MWh
- Average power per hour
- 1.330,1 kW (1,33 MW)
- Total cost
- 33,254 MWh × 65 € = 2.161,48 €
- Cost per hour
- 86,46 €
Indicative calculation — put the prices from your bill. Consumption depends on insulation, weather and use.