Lentils vs Watermelon
Side-by-side macro comparison. Lentils vs Watermelon per their standard serving sizes.
Macro Comparison Table
| Macro | Lentils | Watermelon | Difference |
|---|---|---|---|
| Calories | 230 cal | 46 cal | +400% Lentils |
| Protein | 18g | 0.9g | +1900% Lentils |
| Carbs | 40g | 11g | +264% Lentils |
| Fat | 0.8g | 0.2g | +300% Lentils |
Differences shown relative to Lentils. Positive = Lentils has more.
Quick Take
Lentils delivers 230 calories per serving with 18g protein, 40g carbs, and 0.8g fat. Watermelon delivers 46 calories with 0.9g protein, 11g carbs, and 0.2g fat. The most meaningful difference: Watermelon saves 184 calories per serving — meaningful over a week of meals. For protein density per calorie, Lentils wins at 31% of calories from protein.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Watermelon gives you 184 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), Lentils delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Lentils brings 230 calories — useful when you're chasing a surplus and struggling to eat enough. Lentils delivers 18g 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
Watermelon fits cleanly into keto with only 11g carbs. Lentils at 40g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Lentils or Watermelon?
Lentils has more protein: 18g vs 0.9g per serving. That's a difference of 17.1g.
Which has fewer calories, Lentils or Watermelon?
Watermelon has 46 calories per serving vs 230 calories in Lentils — a difference of 184 calories.
Is Lentils or Watermelon better for keto?
Watermelon is the better keto choice at 11g carbs per serving vs 40g carbs in Lentils.
Is Lentils or Watermelon better for weight loss?
For weight loss, Watermelon gives you more calorie flexibility (184 cal less per serving). For preserving muscle during a deficit, Lentils delivers more protein per calorie. Most people on cuts benefit from Lentils.
Which Is Better for Your Goal?
🔥 Weight Loss
Lentils
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Lentils
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Watermelon
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:
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Other ways Lentils and Watermelon stack up:
Full Lentils guide • Full Watermelon guide • All comparisons