01.
Daily round trip commuting miles
02.
Number of days you work per month
03.
Total commuting miles per month
04.
Average miles per gallon
05.
Gallons of gas per month
06.
Price per gallon of gas
$
07.
Total gas cost
$
08.
Maintenance/tire costs ($.0631 x commuting miles)
$
09.
Monthly parking cost (enter 0 if none)
$
10.
Total commuting cost per month:
(sum of 7 - 9)
$
11.
Approximate cost if carpooling with one other person
$
12.
20# of CO
2
per gallon of gas per month
(20 x gallons of gas)