Cheerios vs Snickers Bar

Side-by-side macro comparison. Cheerios vs Snickers Bar per their standard serving sizes.

Cheerios

per 1 cup (28g)

100 cal
3g Protein
20g Carbs
2g Fat
Full Cheerios macros →
vs

Snickers Bar

per 1 bar (50g)

250 cal
4g Protein
33g Carbs
12g Fat
Full Snickers Bar macros →

Macro Comparison Table

Macro Cheerios Snickers Bar Difference
Calories 100 cal 250 cal -60% Cheerios
Protein 3g 4g -25% Cheerios
Carbs 20g 33g -39% Cheerios
Fat 2g 12g -83% Cheerios

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

Quick Take

Cheerios delivers 100 calories per serving with 3g protein, 20g carbs, and 2g fat. Snickers Bar delivers 250 calories with 4g protein, 33g carbs, and 12g fat. The most meaningful difference: Cheerios saves 150 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, Cheerios gives you 150 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), Cheerios 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. Snickers Bar delivers 4g 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

Cheerios fits cleanly into keto with only 20g carbs. Snickers Bar at 33g carbs uses significantly more of your daily 20-30g carb budget.

Frequently Asked

Which has more protein, Cheerios or Snickers Bar?

Snickers Bar has more protein: 4g vs 3g per serving. That's a difference of 1g.

Which has fewer calories, Cheerios or Snickers Bar?

Cheerios has 100 calories per serving vs 250 calories in Snickers Bar — a difference of 150 calories.

Is Cheerios or Snickers Bar better for keto?

Cheerios is the better keto choice at 20g carbs per serving vs 33g carbs in Snickers Bar.

Is Cheerios or Snickers Bar better for weight loss?

For weight loss, Cheerios gives you more calorie flexibility (150 cal less per serving). For preserving muscle during a deficit, Cheerios delivers more protein per calorie. Most people on cuts benefit from Cheerios.

Which Is Better for Your Goal?

🔥 Weight Loss

Cheerios

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

💪 Muscle Gain

Snickers Bar

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Cheerios

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

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Full Cheerios guideFull Snickers Bar guideAll comparisons