Nature's Comfort
Outdoor Wood Boiler


 

 

Energy Cost Calculator






Download Calculator .XML

(Requires Microsoft Excel to open)

After downloading, enter your local utility costs in column E (unit price) of the spreadsheet for the various fuels in your area, or just use
the numbers already listed in the tables below for comparison.
FUEL ENERGY CONTENT UNIT PRICE HEAT CONVERSION
EFFICIENCY
COST PER
MILLION BTU
               
Kerosene 134,000 BTU/gal $4.60 /gal
85
% $40.39
#2 Fuel Oil 138,000 BTU/gal $4.50 /gal
80
  $40.76
Propane 92,000 BTU/gal $2.60 /gal
85
  $33.25
Natural Gas 100,000 BTU/therm $1.70 /therm*
85
  $20.00
Electricity - Resistance 3,412 BTU/kWh $0.10 /kWh**
100
  $29.31
Electricity - Heat Pump 3,412 BTU/kWh $0.20 /kWh**
200
  $29.31
Coal 13,200 BTU/lb $190.00 /ton
75
  $9.60
Firewood-Hardwood 25,000,000 BTU/cord $200.00 /cord
60
  $13.33
Wood Pellets 8,200 BTU/lb $225.00 /ton
80
  $17.15
Shelled Corn 6,800 BTU/lb $6.00 /bushel
75
  $21.01