ROI Calculator

See how much AUTOTHERM will save you!

Fill in the five fields below and click the calculate link to see the savings.
If you have a fleet, simply multiply your result by the number of trucks in your fleet, and see how much you’ll save fleet-wide.


Engine Size
Idle RPM
Hours of idling per day
Number of operating
days per year;
Fuel cost per gallon
ANNUAL IDLING COSTS PER YEAR: $351.20

Click to Calculate cost



The annual idling cost per year includes $350/year in service and maintenance expense.