Return on Investment Calculator

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  America knows it cannot be held hostage by energy costs fluctuating any more - they are going to keep driving what they have or move to a cheaper fixed cost fueled vehicle before taking another leap into a vehicle note of any kind.    It is little hard to read - for some reason we could not get the text to stay BLACK.  Use the calculator and simply cut the fuel costs in half to determine the return on investment.

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Payback Calculator

Enter vehicle information in yellow section, then click on calculate button.
Do not use commas (Ex. for miles per year 12000)

How many miles are put on vehicle per year?

How many miles per gallon does vehicle get?

What do you pay per gallon of fuel?

What is the price of CNG per gallon?

What is vehicle conversion cost?


Total gallons per year used:

Amount of savings per gallon of fuel:

*Amount of federal tax credit (dedicated only):

Amount of yearly savings on fuel cost:


Payback in Months:


*Vehicle Tax Credit
Dedicated alternative fueled vehicles qualify for up to 80% of the incremental cost. Credit value is on sliding scale based on vehicle weight.

Light-Duty vehicles (up to 8,500 lbs.) can qualify for up to $4,000
Medium-Duty vehicles (up to 14,000 lbs.) qualify up to $8,000
Medium-Heavy-Duty vehicles (up to 26,000 lbs.) qualify for up to $20,000
Heavy-Duty vehicles (over 26,000 lbs.) qualify for up to $32,000



April 2007 in a decision that leads to the eventual regulation of carbon dioxide emitted by buildings and all Carbon Dioxide emitting apparatus, the U.S. the Supreme Court has ruled 5-4 that carbon dioxide and other heat-trapping emissions are “air pollutants” under the Clean Air Act, and that the U.S. government already has authority to start curbing them.

The Supreme Court’s decision, in Massachusetts v. EPA, was a blow to the Bush Administration, which has fought against regulating carbon dioxide.

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