Cucumber vs Lentils

Side-by-side macro comparison. Cucumber vs Lentils per their standard serving sizes.

Cucumber

per 1 medium (300g)

45 cal
2g Protein
11g Carbs
0.3g Fat
Full Cucumber macros →
vs

Lentils

per 1 cup cooked (198g)

230 cal
18g Protein
40g Carbs
0.8g Fat
Full Lentils macros →

Macro Comparison Table

Macro Cucumber Lentils Difference
Calories 45 cal 230 cal -80% Cucumber
Protein 2g 18g -89% Cucumber
Carbs 11g 40g -72% Cucumber
Fat 0.3g 0.8g -62% Cucumber

Differences shown relative to Cucumber. Positive = Cucumber has more.

Quick Take

Cucumber delivers 45 calories per serving with 2g protein, 11g carbs, and 0.3g fat. Lentils delivers 230 calories with 18g protein, 40g carbs, and 0.8g fat. The most meaningful difference: Cucumber saves 185 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, Cucumber gives you 185 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

Cucumber 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, Cucumber or Lentils?

Lentils has more protein: 18g vs 2g per serving. That's a difference of 16g.

Which has fewer calories, Cucumber or Lentils?

Cucumber has 45 calories per serving vs 230 calories in Lentils — a difference of 185 calories.

Is Cucumber or Lentils better for keto?

Cucumber is the better keto choice at 11g carbs per serving vs 40g carbs in Lentils.

Is Cucumber or Lentils better for weight loss?

For weight loss, Cucumber gives you more calorie flexibility (185 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

Cucumber

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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Related Comparisons

Other ways Cucumber and Lentils stack up:

Full Cucumber guideFull Lentils guideAll comparisons