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Fuel surcharges on distributor invoices: how they work and what's negotiable

· by the Candor team — operators auditing real restaurant invoices

A fuel surcharge is one of the few distributor fees you can often look up: US Foods publishes its surcharge grid outright, the biggest broadliners' surcharges move with published diesel-price averages (national or regional, depending on the grid), and — depending on your contract — they can be negotiable. Here's how the mechanics work, what the published numbers look like, and the questions worth asking your rep.

How fuel surcharges actually work

The large distributors tie their surcharges to published diesel-price averages — national or regional, depending on the grid your account is on. US Foods publishes regional surcharge grids — its West Coast schedule, for example: below $2.50/gallon average diesel, no surcharge; at $2.50 or above, a one-time charge per delivery, stepping up as diesel climbs (US Foods' published West Coast fuel surcharge schedule). Your account's grid may reference a different region's diesel average, so match the index to the grid named in your agreement. Reporting during the spring 2026 fuel spike described the same pattern across Sysco, US Foods, and Performance Food Group — surcharges that "move in tandem with national diesel prices" — with UNFI, for example, adding about $35 per delivery when average diesel hit $3.81 (The New York Times).

Two things follow from the mechanics:

  1. It's a per-delivery charge, not a per-case one. The same surcharge lands whether the truck brings 5 cases or 50.
  2. It's indexed, which means it's checkable. Diesel prices are public — EIA publishes weekly national and regional averages; use the region your grid names. If your surcharge went up, the grid's published tiers should say why — and if diesel has dropped below the band your current charge belongs to and the surcharge hasn't stepped down, that's a line worth questioning.

Why they deserve a look on your invoice

Small per-delivery fees are easy to stop seeing. Industry analysis has put typical overcharges at about 1% of each invoice's total (FSR Magazine) — and whatever mix of lines produces that number on any given invoice, recurring charges reward a periodic look for a simple reason: they repeat on every delivery. Operators have noticed: an r/restaurantowners thread on supplier fuel surcharges drew replies comparing fees across suppliers, and one commenter's advice was direct — "Talk to your sales reps and check if you've a contract. It's been something new to negotiate." (thread)

What's actually negotiable

Whether your surcharge is negotiable depends on your contract — but these questions cost nothing to ask:

  1. "Is the surcharge in my agreement, and which index does it follow?" If it's contractual, you can see the trigger. If it isn't, ask why it's on the invoice.
  2. "Does it step back down when diesel falls?" An indexed charge should move both ways. Check an old invoice against the current one with the EIA diesel series open.
  3. "Can we consolidate deliveries?" Because the charge is per delivery, two drops a week instead of four halves your surcharge exposure on arithmetic alone — before any negotiation. It also helps you clear delivery minimums, which for independents typically sit in the $300–$500 range (FrillPick).
  4. "Can it be waived at my volume?" The worst case is a no — and then you know your surcharge is firm rather than assumed, which is still more than most invoices tell you on their own.

Check yours in five minutes

Pull your last three invoices and total the fee lines — fuel, delivery, small-order, "administrative" (taxes and credits are their own buckets, not fees). Then check each fee against the thing that governs it: a diesel-indexed fuel surcharge against its grid's published tiers, and contract-defined fees (delivery, small-order, "administrative") against your agreement — flagging any that changed with no term or tier explaining it. That's the whole check.

Prefer not to do this by hand? Email those same 3 invoices — the free top-3 benchmark shows your top overpaying items within 48 hours, and the full audit reviews every line including the fee lines, totaling them and naming the fee types charged so you can take the summary to your rep — each finding tied to the specific invoices it came from, by invoice number and date. No citation, no claim. (What your contract's terms allow stays between you and your rep — we bring the line-item evidence.)