What Are Freight Charges? A Shipper's Quick Breakdown
A quick-answer explainer on what makes up a freight bill — base charges, accessorials, and fuel surcharge — and where to go for the deeper detail.
If you've ever compared a freight quote to the invoice that showed up weeks later and wondered where the extra dollars came from, you're not alone. "Freight charges" isn't one number — it's a combination of a few different pieces, and knowing what each one covers makes any invoice easier to read.
The three pieces of a freight bill
Base freight charges
This is the core transportation cost — what you're paying to move your shipment from origin to destination. For LTL freight, it's calculated from weight, freight class, and the distance between the two points. For FTL, it's typically a flat rate for the truck and trailer, driven by lane, equipment type, and market capacity. This is the number most shippers think of when they picture a "freight rate," and it should be the largest line on your invoice.
Accessorial charges
Accessorials are fees for anything beyond standard dock-to-dock service — liftgate, residential delivery, inside delivery, appointment scheduling, and similar situations. They only apply when your shipment needs them, but they're common enough that most invoices include at least one. The key to avoiding surprises here is declaring your pickup and delivery conditions upfront, when you request the quote, rather than letting the carrier discover them on delivery day.
Fuel surcharge
Every LTL and FTL shipment carries a fuel surcharge, calculated as a percentage of the base rate and adjusted weekly against the Department of Energy's national diesel index. It's not hidden or unusual — it should be disclosed as part of any legitimate quote, and it moves up or down with fuel prices rather than staying fixed.
Base rate + accessorials + fuel surcharge = your total
That's the whole formula. Where shippers get surprised is almost always in the accessorial category — a fee that wasn't declared, or wasn't priced in, showing up after the fact.
Where to go for more detail
This is meant to be the quick version. If you want the full picture, we've got two deeper guides:
Freight Accessorial Charges Explained breaks down every common accessorial — what triggers it, what it typically costs, and how to make sure it's priced into your quote before you commit.
How to Read a Freight Invoice walks through an actual invoice line by line, so you know exactly what to check before approving payment.
Between the two, you'll have everything you need to know what you're paying for — and to catch it when something doesn't add up.