M&Ms (peanut) vs Snickers Bar
Side-by-side macro comparison. M&Ms (peanut) vs Snickers Bar per their standard serving sizes.
Macro Comparison Table
| Macro | M&Ms (peanut) | Snickers Bar | Difference |
|---|---|---|---|
| Calories | 250 cal | 250 cal | 0% M&Ms |
| Protein | 5g | 4g | +25% M&Ms |
| Carbs | 30g | 33g | -9% M&Ms |
| Fat | 13g | 12g | +8% 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. Snickers Bar delivers 250 calories with 4g protein, 33g carbs, and 12g fat. The most meaningful difference: they're within 0 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, M&Ms (peanut) gives you 0 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), M&Ms (peanut) delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Snickers Bar 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
M&Ms (peanut) fits cleanly into keto with only 30g carbs. Snickers Bar at 33g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, M&Ms (peanut) or Snickers Bar?
M&Ms (peanut) has more protein: 5g vs 4g per serving. That's a difference of 1g.
Which has fewer calories, M&Ms (peanut) or Snickers Bar?
M&Ms (peanut) has 250 calories per serving vs 250 calories in Snickers Bar — a difference of 0 calories.
Is M&Ms (peanut) or Snickers Bar better for keto?
M&Ms (peanut) is the better keto choice at 30g carbs per serving vs 33g carbs in Snickers Bar.
Is M&Ms (peanut) or Snickers Bar better for weight loss?
For weight loss, M&Ms (peanut) gives you more calorie flexibility (0 cal less per serving). For preserving muscle during a deficit, M&Ms (peanut) delivers more protein per calorie. Most people on cuts benefit from M&Ms (peanut).
Which Is Better for Your Goal?
🔥 Weight Loss
Snickers Bar
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
M&Ms (peanut)
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:
→ Calculate My Macros (Free)Related Comparisons
Other ways M&Ms (peanut) and Snickers Bar stack up:
Full M&Ms (peanut) guide • Full Snickers Bar guide • All comparisons