Heating System Calculator
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Your System
Type
AFUE/COP/HSPF - Efficiency (%)
Help
Fuel Cost
Heater:
Electric - Wall or Baseboard
Electric - Boiler
Electric - Forced Air Furnace
Electric - Standard Heat Pump
Electric - Energy Star Heat Pump
Ground Source (Geothermal) Heat Pump
Natural Gas - Wall or Space Heater
Natural Gas - Old (pre-1987) Forced Air Furnace
Natural Gas - Forced Air Furnace
Natural Gas - Energy Star Furnace
Natural Gas - Old (pre-1987) Boiler
Natural Gas - Standard Boiler
Natural Gas - Energy Star Boiler
Natural Gas - Hearth Product
Propane - Wall or Space Heater
Propane - Old (pre-1987) Forced Air Furnace
Propane - Forced Air Furnace
Propane - Energy Star Furnace
Propane - Old (pre-1987) Boiler
Propane - Standard Boiler
Propane - Energy Star Boiler
Propane - Hearth Product
Oil - Old (pre-1990) Forced Air Furnace
Oil - Forced Air Furnace
Oil - Energy Star Furnace
Oil - Old (pre-1990) Boiler
Oil - Standard Boiler
Oil - Energy Star Boiler
Combustion - EPA Certified Pellet Stove
*
*
System:
No Distribution System
All Ducts within Heated Space
Hot water (boiler) system in heated space
Well-sealed duct system (R-8 Insulation)
Standard Duct Sealing (R-8 Insulation)
Standard Duct Sealing (R-4 Insulation)
Standard Duct Sealing (No insulation)
*
New System
Type
AFUE/COP/HSPF - Efficiency (%)
Help
Fuel Cost
Heater:
Electric - Wall or Baseboard
Electric - Boiler
Electric - Forced Air Furnace
Electric - Standard Heat Pump
Electric - Energy Star Heat Pump
Ground Source (Geothermal) Heat Pump
Natural Gas - Wall or Space Heater
Natural Gas - Old (pre-1987) Forced Air Furnace
Natural Gas - Forced Air Furnace
Natural Gas - Energy Star Furnace
Natural Gas - Old (pre-1987) Boiler
Natural Gas - Standard Boiler
Natural Gas - Energy Star Boiler
Natural Gas - Hearth Product
Propane - Wall or Space Heater
Propane - Old (pre-1987) Forced Air Furnace
Propane - Forced Air Furnace
Propane - Energy Star Furnace
Propane - Old (pre-1987) Boiler
Propane - Standard Boiler
Propane - Energy Star Boiler
Propane - Hearth Product
Oil - Old (pre-1990) Forced Air Furnace
Oil - Forced Air Furnace
Oil - Energy Star Furnace
Oil - Old (pre-1990) Boiler
Oil - Standard Boiler
Oil - Energy Star Boiler
Combustion - EPA Certified Pellet Stove
*
*
System:
No Distribution System
All Ducts within Heated Space
Hot water (boiler) system in heated space
Well-sealed duct system (R-8 Insulation)
Standard Duct Sealing (R-8 Insulation)
Standard Duct Sealing (R-4 Insulation)
Standard Duct Sealing (No insulation)
*
* Default values; Enter your own data if you have better information about your particular system.
