Firehouse Subs averages 708 calories an item against McDonald's's 399. Full side-by-side on calories and protein.
Published July 27, 2026 · Updated 37 minutes ago
McDonald's averages fewer calories per item — 399 against 708.
| Firehouse Subs | McDonald's | |
|---|---|---|
| Items tracked | 342 | 257 |
| Average calories | 708 | 399 |
| Lightest item | 16.9 oz Bottle Coke® Zero 0 cal | Dasani Water 0 cal |
| Most protein | NEW Large Zesty Italiano Chicken Melt 1,400 cal | Double Creamy Parmesan & Bacon Quarter Pounder 890 cal |
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