Kidney Beans vs Air-Popped Popcorn
Side-by-side macro comparison. Kidney Beans vs Air-Popped Popcorn per their standard serving sizes.
Kidney Beans
per 1 cup cooked (177g)
Air-Popped Popcorn
per 3 cups (24g)
Macro Comparison Table
| Macro | Kidney Beans | Air-Popped Popcorn | Difference |
|---|---|---|---|
| Calories | 225 cal | 93 cal | +142% Kidney |
| Protein | 15g | 3g | +400% Kidney |
| Carbs | 40g | 19g | +111% Kidney |
| Fat | 0.9g | 1.1g | -18% Kidney |
Differences shown relative to Kidney Beans. Positive = Kidney Beans has more.
Quick Take
Kidney Beans delivers 225 calories per serving with 15g protein, 40g carbs, and 0.9g fat. Air-Popped Popcorn delivers 93 calories with 3g protein, 19g carbs, and 1.1g fat. The most meaningful difference: Air-Popped Popcorn saves 132 calories per serving — meaningful over a week of meals. For protein density per calorie, Kidney Beans wins at 27% of calories from protein.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Air-Popped Popcorn gives you 132 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), Kidney Beans delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Kidney Beans brings 225 calories — useful when you're chasing a surplus and struggling to eat enough. Kidney Beans delivers 15g 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
Air-Popped Popcorn fits cleanly into keto with only 19g carbs. Kidney Beans at 40g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Kidney Beans or Air-Popped Popcorn?
Kidney Beans has more protein: 15g vs 3g per serving. That's a difference of 12g.
Which has fewer calories, Kidney Beans or Air-Popped Popcorn?
Air-Popped Popcorn has 93 calories per serving vs 225 calories in Kidney Beans — a difference of 132 calories.
Is Kidney Beans or Air-Popped Popcorn better for keto?
Air-Popped Popcorn is the better keto choice at 19g carbs per serving vs 40g carbs in Kidney Beans.
Is Kidney Beans or Air-Popped Popcorn better for weight loss?
For weight loss, Air-Popped Popcorn gives you more calorie flexibility (132 cal less per serving). For preserving muscle during a deficit, Kidney Beans delivers more protein per calorie. Most people on cuts benefit from Kidney Beans.
Which Is Better for Your Goal?
🔥 Weight Loss
Kidney Beans
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Kidney Beans
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Air-Popped 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
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Other ways Kidney Beans and Air-Popped Popcorn stack up:
Full Kidney Beans guide • Full Air-Popped Popcorn guide • All comparisons