Brussels Sprouts vs Romaine Lettuce
Side-by-side macro comparison. Brussels Sprouts vs Romaine Lettuce per their standard serving sizes.
Romaine Lettuce
per 1 cup shredded (47g)
Macro Comparison Table
| Macro | Brussels Sprouts | Romaine Lettuce | Difference |
|---|---|---|---|
| Calories | 38 cal | 8 cal | +375% Brussels |
| Protein | 3g | 0.6g | +400% Brussels |
| Carbs | 8g | 1.5g | +433% Brussels |
| Fat | 0.3g | 0.1g | +200% Brussels |
Differences shown relative to Brussels Sprouts. Positive = Brussels Sprouts has more.
Quick Take
Brussels Sprouts delivers 38 calories per serving with 3g protein, 8g carbs, and 0.3g fat. Romaine Lettuce delivers 8 calories with 0.6g protein, 1.5g carbs, and 0.1g fat. The most meaningful difference: they're within 30 calories per serving, so calorie load is essentially equivalent. Both deliver similar protein density.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Romaine Lettuce gives you 30 more calories of headroom per serving — that's room for an extra snack, more vegetables, or a higher-protein second portion. If protein density matters more (which it does for preserving muscle on a deficit), Brussels Sprouts delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Brussels Sprouts brings 38 calories — useful when you're chasing a surplus and struggling to eat enough. Brussels Sprouts delivers 3g of protein per serving, which directly feeds muscle protein synthesis. The best pick depends on whether you need more total calories or more usable protein.
For Keto / Low-Carb
Both Brussels Sprouts and Romaine Lettuce are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Brussels Sprouts or Romaine Lettuce?
Brussels Sprouts has more protein: 3g vs 0.6g per serving. That's a difference of 2.4g.
Which has fewer calories, Brussels Sprouts or Romaine Lettuce?
Romaine Lettuce has 8 calories per serving vs 38 calories in Brussels Sprouts — a difference of 30 calories.
Is Brussels Sprouts or Romaine Lettuce better for keto?
Romaine Lettuce is the better keto choice at 1.5g carbs per serving vs 8g carbs in Brussels Sprouts.
Is Brussels Sprouts or Romaine Lettuce better for weight loss?
For weight loss, Romaine Lettuce gives you more calorie flexibility (30 cal less per serving). For preserving muscle during a deficit, Brussels Sprouts delivers more protein per calorie. Most people on cuts benefit from Brussels Sprouts.
Which Is Better for Your Goal?
🔥 Weight Loss
Romaine Lettuce
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Brussels Sprouts
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Romaine Lettuce
Lower carbohydrate content fits keto and low-carb macros without burning your carb budget.
Both fit most balanced diets. These verdicts reflect macro-only comparisons — taste, satiety, cost, and personal preference also matter.
Find Your Personal Macros
The "right" food depends on your individual macro targets. Calculate yours in 60 seconds:
→ Calculate My Macros (Free)Related Comparisons
Other ways Brussels Sprouts and Romaine Lettuce stack up:
Full Brussels Sprouts guide • Full Romaine Lettuce guide • All comparisons