Calculate Idling Costs & Savings

Calculate your yearly idling costs

Saving Money Piggy Bank

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


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

Fuel consumption for the idle calculator is based on the following chart

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