Ranked by protein per calorie.
- Chicken Fries - 9 pc. — 260 cal, 15g protein
- Bacon & Swiss Royal Crispy Chicken Sandwich — 740 cal, 39g protein
- Classic Royal Crispy Chicken Sandwich — 600 cal, 31g protein
- Chicken Nuggets- 4pc — 190 cal, 9g protein
- Chicken Nuggets- 20pc — 970 cal, 45g protein
- Chicken Nuggets- 10pc — 480 cal, 22g protein
- Chicken Nuggets- 6pc — 290 cal, 13g protein
- Spicy Royal Crispy Chicken Sandwich — 760 cal, 31g protein
- Original Chicken Sandwich — 680 cal, 23g protein
- BIG FISH™ Sandwich — 570 cal, 19g protein
- Spicy Chicken Jr. — 380 cal, 12g protein
- Chicken Jr. — 440 cal, 13g protein