Lentils vs Navy Beans
Side-by-side macro comparison. Lentils vs Navy Beans per their standard serving sizes.
Macro Comparison Table
| Macro | Lentils | Navy Beans | Difference |
|---|---|---|---|
| Calories | 230 cal | 255 cal | -10% Lentils |
| Protein | 18g | 15g | +20% Lentils |
| Carbs | 40g | 47g | -15% Lentils |
| Fat | 0.8g | 1.1g | -27% 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. Navy Beans delivers 255 calories with 15g protein, 47g carbs, and 1.1g fat. The most meaningful difference: they're within 25 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, Lentils gives you 25 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. Navy Beans brings 255 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
Lentils fits cleanly into keto with only 40g carbs. Navy Beans at 47g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Lentils or Navy Beans?
Lentils has more protein: 18g vs 15g per serving. That's a difference of 3g.
Which has fewer calories, Lentils or Navy Beans?
Lentils has 230 calories per serving vs 255 calories in Navy Beans — a difference of 25 calories.
Is Lentils or Navy Beans better for keto?
Lentils is the better keto choice at 40g carbs per serving vs 47g carbs in Navy Beans.
Is Lentils or Navy Beans better for weight loss?
For weight loss, Lentils gives you more calorie flexibility (25 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
Lentils
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 Navy Beans stack up:
Full Lentils guide • Full Navy Beans guide • All comparisons