Firehouse Subs averages 708 calories an item against Five Guys's 218. Full side-by-side on calories and protein.
Published July 27, 2026 · Updated 36 minutes ago
Five Guys averages fewer calories per item — 218 against 708.
| Firehouse Subs | Five Guys | |
|---|---|---|
| Items tracked | 342 | 84 |
| Average calories | 708 | 218 |
| Lightest item | 16.9 oz Bottle Coke® Zero 0 cal | Hot Sauce 0 cal |
| Most protein | NEW Large Zesty Italiano Chicken Melt 1,400 cal | Cheese Curd 366 cal |
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