Firehouse Subs averages 708 calories an item against Subway's 313. Full side-by-side on calories and protein.
Published July 27, 2026 · Updated 36 minutes ago
Subway averages fewer calories per item — 313 against 708.
| Firehouse Subs | Subway | |
|---|---|---|
| Items tracked | 342 | 146 |
| Average calories | 708 | 313 |
| Lightest item | 16.9 oz Bottle Coke® Zero 0 cal | Buffalo Sauce 0 cal |
| Most protein | NEW Large Zesty Italiano Chicken Melt 1,400 cal | Steak, Egg & Cheese 860 cal |
Firehouse Subs vs Popeyes: Nutrition Compared
Firehouse Subs averages 708 calories an item against Popeyes's 532. Full side-by-side on calories and protein.
Firehouse Subs vs Whataburger: Nutrition Compared
Firehouse Subs averages 708 calories an item against Whataburger's 346. Full side-by-side on calories and protein.
Firehouse Subs vs Qdoba: Nutrition Compared
Firehouse Subs averages 708 calories an item against Qdoba's 201. Full side-by-side on calories and protein.
Firehouse Subs vs New York Fries: Nutrition Compared
Firehouse Subs averages 708 calories an item against New York Fries's 637. Full side-by-side on calories and protein.