Romaine Lettuce vs Lime
Side-by-side macro comparison. Romaine Lettuce vs Lime per their standard serving sizes.
Romaine Lettuce
per 1 cup shredded (47g)
Macro Comparison Table
| Macro | Romaine Lettuce | Lime | Difference |
|---|---|---|---|
| Calories | 8 cal | 20 cal | -60% Romaine |
| Protein | 0.6g | 0.5g | +20% Romaine |
| Carbs | 1.5g | 7.1g | -79% Romaine |
| Fat | 0.1g | 0.1g | 0% 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. Lime delivers 20 calories with 0.5g protein, 7.1g carbs, and 0.1g fat. The most meaningful difference: they're within 12 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 12 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. Lime brings 20 calories — useful when you're chasing a surplus and struggling to eat enough. Romaine Lettuce delivers 0.6g 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 Romaine Lettuce and Lime are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Romaine Lettuce or Lime?
Romaine Lettuce has more protein: 0.6g vs 0.5g per serving. That's a difference of 0.09999999999999998g.
Which has fewer calories, Romaine Lettuce or Lime?
Romaine Lettuce has 8 calories per serving vs 20 calories in Lime — a difference of 12 calories.
Is Romaine Lettuce or Lime better for keto?
Romaine Lettuce is the better keto choice at 1.5g carbs per serving vs 7.1g carbs in Lime.
Is Romaine Lettuce or Lime better for weight loss?
For weight loss, Romaine Lettuce gives you more calorie flexibility (12 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
Romaine Lettuce
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 Lime stack up:
Full Romaine Lettuce guide • Full Lime guide • All comparisons