Romaine Lettuce vs Navy Beans
Side-by-side macro comparison. Romaine Lettuce vs Navy Beans per their standard serving sizes.
Romaine Lettuce
per 1 cup shredded (47g)
Macro Comparison Table
| Macro | Romaine Lettuce | Navy Beans | Difference |
|---|---|---|---|
| Calories | 8 cal | 255 cal | -97% Romaine |
| Protein | 0.6g | 15g | -96% Romaine |
| Carbs | 1.5g | 47g | -97% Romaine |
| Fat | 0.1g | 1.1g | -91% Romaine |
Differences shown relative to Romaine Lettuce. Positive = Romaine Lettuce has more.
Quick Take
Romaine Lettuce delivers 8 calories per serving with 0.6g protein, 1.5g carbs, and 0.1g fat. Navy Beans delivers 255 calories with 15g protein, 47g carbs, and 1.1g fat. The most meaningful difference: Romaine Lettuce saves 247 calories per serving — meaningful over a week of meals. For protein density per calorie, Romaine Lettuce wins at 30% of calories from protein.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Romaine Lettuce gives you 247 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), Romaine Lettuce delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Navy Beans brings 255 calories — useful when you're chasing a surplus and struggling to eat enough. Navy Beans delivers 15g 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
Romaine Lettuce fits cleanly into keto with only 1.5g carbs. Navy Beans at 47g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Romaine Lettuce or Navy Beans?
Navy Beans has more protein: 15g vs 0.6g per serving. That's a difference of 14.4g.
Which has fewer calories, Romaine Lettuce or Navy Beans?
Romaine Lettuce has 8 calories per serving vs 255 calories in Navy Beans — a difference of 247 calories.
Is Romaine Lettuce or Navy Beans better for keto?
Romaine Lettuce is the better keto choice at 1.5g carbs per serving vs 47g carbs in Navy Beans.
Is Romaine Lettuce or Navy Beans better for weight loss?
For weight loss, Romaine Lettuce gives you more calorie flexibility (247 cal less per serving). For preserving muscle during a deficit, Romaine Lettuce delivers more protein per calorie. Most people on cuts benefit from Romaine Lettuce.
Which Is Better for Your Goal?
🔥 Weight Loss
Romaine Lettuce
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Navy Beans
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 Romaine Lettuce and Navy Beans stack up:
Full Romaine Lettuce guide • Full Navy Beans guide • All comparisons