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Fuel Cost Comparison

(as of 8/21/08)



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 $18.0264 $0.05022 $3.6510 $2.5280
Approximate BTU's Per Unit 1,025,000 3,412 140,000 91,000
Price Per 1,000,000 BTU (Input) $17.59 $14.72 $26.08 $27.78
 
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 $16.69 $14.60 $8.11 $32.60 $35.62
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 $22.55 $14.72 $8.18 $32.60 $35.62
 
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 $30.32 $16.54 n/a $47.90
  KU Kentucky State Avg.


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