Arby's averages 371 calories an item against Firehouse Subs's 708. Full side-by-side on calories and protein.
Published July 27, 2026 · Updated 36 minutes ago
Arby's averages fewer calories per item — 371 against 708.
| Arby's | Firehouse Subs | |
|---|---|---|
| Items tracked | 109 | 342 |
| Average calories | 371 | 708 |
| Lightest item | Diet Dr Pepper® 0 cal | 16.9 oz Bottle Coke® Zero 0 cal |
| Most protein | Angus Half Pound Cheesesteak 1,110 cal | NEW Large Zesty Italiano Chicken Melt 1,400 cal |
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