Truck Driver Idle Cost Calculator
See how idling time can affect fuel use and operating costs.
Enter your idle time and fuel assumptions to begin.
Actual idle fuel use varies by engine, temperature, PTO operation, and truck settings. Use your own fuel records when possible.
How to use the Idle Cost Calculator
Enter weekly idle hours, estimated gallons burned per idle hour, and diesel price. The calculator shows an estimated weekly and annual fuel cost.
Idle cost calculator FAQ
Why does idling cost money?
An idling engine consumes fuel without adding miles, and extended idling can also increase wear and maintenance needs.
Can idling ever be necessary?
Yes. Weather, safety, sleeper comfort, battery charging, and equipment operation can make idling necessary. Follow company policy and local rules.
How can I improve accuracy?
Compare the estimate with fuel purchases and telematics data over several weeks.