Lemon vs Sweet Potato

Side-by-side macro comparison. Lemon vs Sweet Potato per their standard serving sizes.

Lemon

per 1 medium (58g)

17 cal
0.6g Protein
5.4g Carbs
0.2g Fat
Full Lemon macros →
vs

Sweet Potato

per 100g baked

90 cal
2g Protein
21g Carbs
0.1g Fat
Full Sweet Potato macros →

Macro Comparison Table

Macro Lemon Sweet Potato Difference
Calories 17 cal 90 cal -81% Lemon
Protein 0.6g 2g -70% Lemon
Carbs 5.4g 21g -74% Lemon
Fat 0.2g 0.1g +100% Lemon

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

Quick Take

Lemon delivers 17 calories per serving with 0.6g protein, 5.4g carbs, and 0.2g fat. Sweet Potato delivers 90 calories with 2g protein, 21g carbs, and 0.1g fat. The most meaningful difference: Lemon saves 73 calories per serving — meaningful over a week of meals. Both deliver similar protein density.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Lemon gives you 73 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), Lemon delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Sweet Potato brings 90 calories — useful when you're chasing a surplus and struggling to eat enough. Sweet Potato delivers 2g 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

Lemon fits cleanly into keto with only 5.4g carbs. Sweet Potato at 21g carbs uses significantly more of your daily 20-30g carb budget.

Frequently Asked

Which has more protein, Lemon or Sweet Potato?

Sweet Potato has more protein: 2g vs 0.6g per serving. That's a difference of 1.4g.

Which has fewer calories, Lemon or Sweet Potato?

Lemon has 17 calories per serving vs 90 calories in Sweet Potato — a difference of 73 calories.

Is Lemon or Sweet Potato better for keto?

Lemon is the better keto choice at 5.4g carbs per serving vs 21g carbs in Sweet Potato.

Is Lemon or Sweet Potato better for weight loss?

For weight loss, Lemon gives you more calorie flexibility (73 cal less per serving). For preserving muscle during a deficit, Lemon delivers more protein per calorie. Most people on cuts benefit from Lemon.

Which Is Better for Your Goal?

🔥 Weight Loss

Lemon

Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.

💪 Muscle Gain

Sweet Potato

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Lemon

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 Lemon and Sweet Potato stack up:

Full Lemon guideFull Sweet Potato guideAll comparisons