Fuel is your biggest operating expense as an owner-operator. Fuel surcharges (FSC) are designed to help cover that cost — but many new carriers don't understand how they're calculated or that they're negotiable. Here's the full breakdown.
What is a fuel surcharge?
A fuel surcharge (FSC) is an additional payment on top of your base linehaul rate that compensates you for fuel costs. When diesel prices rise, FSC goes up. When diesel falls, FSC goes down. It's built into most load rates but is often listed separately on rate confirmations.
How fuel surcharges are calculated
Most brokers use a fuel surcharge table tied to the weekly DOE (Department of Energy) diesel price. The table specifies an FSC rate (cents per mile or percentage of linehaul) based on the current national average diesel price.
Example table:
| National Diesel Average | FSC Rate (per mile) |
|---|---|
| $3.00 – $3.24 | $0.18/mile |
| $3.25 – $3.49 | $0.22/mile |
| $3.50 – $3.74 | $0.26/mile |
| $3.75 – $3.99 | $0.30/mile |
| $4.00+ | $0.34/mile+ |
All-in rates vs separate FSC
Some brokers quote an "all-in" rate that includes fuel surcharge in the total. Others show the linehaul rate and FSC separately. Either way, what matters is your total gross payment. Add them together and evaluate the full rate per loaded mile.
How to negotiate fuel surcharges
- Ask for the FSC table upfront before accepting any load
- Ask if FSC is based on national average or regional average diesel — regional can be higher in your area
- If a broker's FSC table seems low, negotiate a higher FSC or a higher base rate to compensate
- Track your actual fuel cost per mile and make sure your total rate covers it with margin left over
Calculate your real cost per mile first
Know your truck's actual fuel economy (MPG) and your local diesel price. Divide your diesel price by MPG to get your fuel cost per mile. If diesel is $4.00 and your truck gets 6.5 MPG, your fuel cost is $0.615/mile. Any FSC below that is coming out of your pocket.