Popcorn vs Sweet Potato

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

Popcorn

per 3 cups air-popped (24g)

93 cal
3g Protein
19g Carbs
1.1g Fat
Full Popcorn macros →
vs

Sweet Potato

per 100g baked

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

Macro Comparison Table

Macro Popcorn Sweet Potato Difference
Calories 93 cal 90 cal +3% Popcorn
Protein 3g 2g +50% Popcorn
Carbs 19g 21g -10% Popcorn
Fat 1.1g 0.1g +1000% Popcorn

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

Quick Take

Popcorn delivers 93 calories per serving with 3g protein, 19g carbs, and 1.1g fat. Sweet Potato delivers 90 calories with 2g protein, 21g carbs, and 0.1g fat. The most meaningful difference: they're within 3 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, Sweet Potato gives you 3 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), Popcorn delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Popcorn brings 93 calories — useful when you're chasing a surplus and struggling to eat enough. Popcorn delivers 3g 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

Popcorn fits cleanly into keto with only 19g carbs. Sweet Potato at 21g carbs uses significantly more of your daily 20-30g carb budget.

Frequently Asked

Which has more protein, Popcorn or Sweet Potato?

Popcorn has more protein: 3g vs 2g per serving. That's a difference of 1g.

Which has fewer calories, Popcorn or Sweet Potato?

Sweet Potato has 90 calories per serving vs 93 calories in Popcorn — a difference of 3 calories.

Is Popcorn or Sweet Potato better for keto?

Popcorn is the better keto choice at 19g carbs per serving vs 21g carbs in Sweet Potato.

Is Popcorn or Sweet Potato better for weight loss?

For weight loss, Sweet Potato gives you more calorie flexibility (3 cal less per serving). For preserving muscle during a deficit, Popcorn delivers more protein per calorie. Most people on cuts benefit from Popcorn.

Which Is Better for Your Goal?

🔥 Weight Loss

Sweet Potato

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

💪 Muscle Gain

Popcorn

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Popcorn

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 Popcorn and Sweet Potato stack up:

Full Popcorn guideFull Sweet Potato guideAll comparisons