M&Ms (peanut) vs Sweet Potato

Side-by-side macro comparison. M&Ms (peanut) vs Sweet Potato per their standard serving sizes.

M&Ms (peanut)

per small bag (49g)

250 cal
5g Protein
30g Carbs
13g Fat
Full M&Ms (peanut) macros →
vs

Sweet Potato

per 100g baked

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

Macro Comparison Table

Macro M&Ms (peanut) Sweet Potato Difference
Calories 250 cal 90 cal +178% M&Ms
Protein 5g 2g +150% M&Ms
Carbs 30g 21g +43% M&Ms
Fat 13g 0.1g +12900% M&Ms

Differences shown relative to M&Ms (peanut). Positive = M&Ms (peanut) has more.

Quick Take

M&Ms (peanut) delivers 250 calories per serving with 5g protein, 30g carbs, and 13g fat. Sweet Potato delivers 90 calories with 2g protein, 21g carbs, and 0.1g fat. The most meaningful difference: Sweet Potato saves 160 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, Sweet Potato gives you 160 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), Sweet Potato delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. M&Ms (peanut) brings 250 calories — useful when you're chasing a surplus and struggling to eat enough. M&Ms (peanut) delivers 5g 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

Sweet Potato fits cleanly into keto with only 21g carbs. M&Ms (peanut) at 30g carbs uses significantly more of your daily 20-30g carb budget.

Frequently Asked

Which has more protein, M&Ms (peanut) or Sweet Potato?

M&Ms (peanut) has more protein: 5g vs 2g per serving. That's a difference of 3g.

Which has fewer calories, M&Ms (peanut) or Sweet Potato?

Sweet Potato has 90 calories per serving vs 250 calories in M&Ms (peanut) — a difference of 160 calories.

Is M&Ms (peanut) or Sweet Potato better for keto?

Sweet Potato is the better keto choice at 21g carbs per serving vs 30g carbs in M&Ms (peanut).

Is M&Ms (peanut) or Sweet Potato better for weight loss?

For weight loss, Sweet Potato gives you more calorie flexibility (160 cal less per serving). For preserving muscle during a deficit, Sweet Potato delivers more protein per calorie. Most people on cuts benefit from Sweet Potato.

Which Is Better for Your Goal?

🔥 Weight Loss

Sweet Potato

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

💪 Muscle Gain

M&Ms (peanut)

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Sweet Potato

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 M&Ms (peanut) and Sweet Potato stack up:

Full M&Ms (peanut) guideFull Sweet Potato guideAll comparisons