Firehouse Subs vs Potbelly Sandwich Works: Menu Prices Compared (2026)
The short answer
Firehouse Subs is the cheaper of the two. Of the 7 directly comparable items we could match across both menus, Firehouse Subs is cheaper on 4 of them, by an average of $2.69 per item.
Deals Worth Knowing at Both
Firehouse Subs
- The Medium at $2.50 below the Large is the value order for most appetites — same build, about half the length.
- Firehouse Rewards gives points on every order and a free medium sub after accumulated visits, plus a birthday reward.
- Free pickle spears are available on request at most locations.
Potbelly Sandwich Works
- Order Skinny instead of Original to save $1.50 — the bread and toppings are identical, only the meat portion changes.
- Pick Your Pair at $11.49 beats a full sandwich plus a side ordered separately by about two dollars.
- Potbelly Perks gives a free cookie on signup and a free Original sandwich after your first few qualifying visits.
Firehouse Subs vs Potbelly Sandwich Works — FAQ
Is Firehouse Subs cheaper than Potbelly Sandwich Works in 2026?
Firehouse Subs is cheaper on most matched items — 4 of 7. Across the whole menu Potbelly Sandwich Works is the lower-priced of the two, at $9.49 for a typical item against $11.29 at Firehouse Subs.
What is the price difference between Firehouse Subs and Potbelly Sandwich Works?
On matched items the average difference is $2.69, or about 14% overall. Firehouse Subs averages $17.00 across 29 priced items; Potbelly Sandwich Works averages $14.66 across 32.
Which has the cheaper entry price, Firehouse Subs or Potbelly Sandwich Works?
Firehouse Subs starts at $1.99 (Chips) and Potbelly Sandwich Works at $1.99 (Chips).
Are these prices the same at every location?
No. Both chains let franchise owners set prices, so figures move by a dollar or more between markets and run highest at airport, stadium and highway locations. Treat these as the typical U.S. price, not a quote.