Trucking all the way
Kudos Diezl!

This app helps owner-operator truck drivers calculate the true profit of a load. It accounts for fuel, deadhead miles, factoring fees, and other costs to provide a clear picture of net profit and earnings rate.
3.9.5
July 13, 2026
• Destination Outlook — After you evaluate a load, see a clearer Strong / Solid / Weak / Dead read on your dropoff, with market-specific guidance instead of a one-size risk card • Smarter freight hubs — More coverage across dry van, reefer, flatbed, and hotshot, including key markets like the Inland Empire and Central Valley • Hotshot improvements — Better peak-season insights, home repositioning suggestions, and updated market copy so timing and next moves are clearer
MoreDiezl calculates profitability by factoring in fuel costs based on your truck's MPG and current diesel prices, deadhead mile costs, factoring and dispatch fees, and fixed costs per mile like insurance and maintenance.
Yes, Diezl is free to use and does not contain any advertisements.
You need to enter your load details, including origin, destination, the rate offered, and the total miles for the load.
No, Diezl does not require any login or account creation to use its features.
Yes, Diezl includes broker verification using data from the FMCSA (Federal Motor Carrier Safety Administration).
Diezl is available on iPhone and iPad devices.
The latest version, 2.2, was released on March 30, 2026, indicating active development and updates.
Diezl has an age rating of 4+, making it suitable for a wide range of users.