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Fuel Cost Comparison

(as of 10/7/09)



Sources
Electricity: KU Residential Electric Rate
Gas: LG&E Residential Gas Rate
Propane/Fuel Oil: Kentucky State Averages from the Kentucky Division of Energy


How to Use These Charts. Click Here!

  KU Kentucky State Avg.
  Natural Gas Electricity #2 Fuel Oil Propane
Unit of Measurement 1,000 CU. FT. Kwh Gallons Gallons
Price per Unit $6.9186 $0.06869 $2.1660 $1.7540
Approximate BTU's Per Unit 1,025,000 3,412 140,000 91,000
Price Per 1,000,000 BTU (Input) $6.75 $20.13 $15.47 $19.27
 
HEATING OPTIONS
Standard Efficiency
  Natural Gas Electricity #2 Fuel Oil Propane
Heating Cost Conventional
Furnace
Baseboard or Furnace Conventional Heat Pump Conventional
Furnace
Conventional
Furnace
Estimated Efficiency 78% 100% 180% 80% 78%
Cost Per 1,000,000 Btu's of Heating Output $8.65 $20.13 $11.18 $19.34 $24.71
High Efficiency
  Natural Gas Electricity #2 Fuel Oil Propane
Heating Cost High Efficiency
Furnace
High Efficiency
Heat Pump
Geothermal
Heat Pump
High Efficiency
Furnace
High Efficiency
Furnace
Estimated Efficiency 93% 220% 300% 85% 93%
Cost Per 1,000,000 Btu's of Heating Output $7.26 $9.15 $6.71 $18.20 $20.73
 
WATER HEATING
  Natural Gas Electricity #2 Fuel Oil Propane
Water Heating Cost Water Heater Water Heater   Water Heater
Energy Factor 58% 89% n/a 58%
Cost Per 1,000,000 Btu's of Heating Output $11.64 $22.62 n/a $33.23
  KU Kentucky State Avg.


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