BTU value # of units
to produce Fuel cost Total
per unit 18,000,000 BTUs per
unit cost

Dry shelled corn*
8,000/lb 2,250
lbs $2.50/bushel** $100
Wood pellets
8,000/lb 2,250
lbs $150/ton $169
Electricity
3,412/KWH 5,275
KWH $0.08/KWH $422
Natural gas
1,000/cu.ft 18,000
cu.ft. $0.60/100 cu.ft. $108
Fuel oil
140,000/gal. 129
gals. $1.25/gal.
$161
LP gas
91,000/gal. 198
gals. $1.20/gal.
$238
Wood
(oak)
26,300,000 0.7 cord
(full) $115/cord $ 81
Coal
13,000/lb. 1,384 lbs. (0.7
ton) $145/ton $101

The chart can be
easily adapted to any price uctuations by supplementing the
applicable price
in Fuel cost per unit column.
* Note:
The BTU content of shelled corn will
vary between 7,000 to 10,000 BTUs
per pound.
Use corn at
14-15% moisture content for peak efciency.
** One bushel = 56 pounds.