Romaine Lettuce vs Green Peas
Side-by-side macro comparison. Romaine Lettuce vs Green Peas per their standard serving sizes.
Romaine Lettuce
per 1 cup shredded (47g)
Macro Comparison Table
| Macro | Romaine Lettuce | Green Peas | Difference |
|---|---|---|---|
| Calories | 8 cal | 117 cal | -93% Romaine |
| Protein | 0.6g | 8g | -92% Romaine |
| Carbs | 1.5g | 21g | -93% Romaine |
| Fat | 0.1g | 0.4g | -75% 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. Green Peas delivers 117 calories with 8g protein, 21g carbs, and 0.4g fat. The most meaningful difference: Romaine Lettuce saves 109 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 109 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. Green Peas brings 117 calories — useful when you're chasing a surplus and struggling to eat enough. Green Peas delivers 8g 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. Green Peas at 21g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Romaine Lettuce or Green Peas?
Green Peas has more protein: 8g vs 0.6g per serving. That's a difference of 7.4g.
Which has fewer calories, Romaine Lettuce or Green Peas?
Romaine Lettuce has 8 calories per serving vs 117 calories in Green Peas — a difference of 109 calories.
Is Romaine Lettuce or Green Peas better for keto?
Romaine Lettuce is the better keto choice at 1.5g carbs per serving vs 21g carbs in Green Peas.
Is Romaine Lettuce or Green Peas better for weight loss?
For weight loss, Romaine Lettuce gives you more calorie flexibility (109 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
Green Peas
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 Green Peas stack up:
Full Romaine Lettuce guide • Full Green Peas guide • All comparisons