Chicken Breast vs Pork Loin

Side-by-side macro comparison. Chicken Breast vs Pork Loin per their standard serving sizes.

Chicken Breast

per 100g cooked

165 cal
31g Protein
0g Carbs
3.6g Fat
Full Chicken Breast macros →
vs

Pork Loin

per 100g cooked

196 cal
30g Protein
0g Carbs
8g Fat
Full Pork Loin macros →

Macro Comparison Table

Macro Chicken Breast Pork Loin Difference
Calories 165 cal 196 cal -16% Chicken
Protein 31g 30g +3% Chicken
Carbs 0g 0g 0% Chicken
Fat 3.6g 8g -55% Chicken

Differences shown relative to Chicken Breast. Positive = Chicken Breast has more.

Quick Take

Chicken Breast delivers 165 calories per serving with 31g protein, 0g carbs, and 3.6g fat. Pork Loin delivers 196 calories with 30g protein, 0g carbs, and 8g fat. The most meaningful difference: Chicken Breast saves 31 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, Chicken Breast gives you 31 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), Chicken Breast delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Pork Loin brings 196 calories — useful when you're chasing a surplus and struggling to eat enough. Chicken Breast delivers 31g 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

Both Chicken Breast and Pork Loin are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Chicken Breast or Pork Loin?

Chicken Breast has more protein: 31g vs 30g per serving. That's a difference of 1g.

Which has fewer calories, Chicken Breast or Pork Loin?

Chicken Breast has 165 calories per serving vs 196 calories in Pork Loin — a difference of 31 calories.

Is Chicken Breast or Pork Loin better for keto?

Pork Loin is the better keto choice at 0g carbs per serving vs 0g carbs in Chicken Breast.

Is Chicken Breast or Pork Loin better for weight loss?

For weight loss, Chicken Breast gives you more calorie flexibility (31 cal less per serving). For preserving muscle during a deficit, Chicken Breast delivers more protein per calorie. Most people on cuts benefit from Chicken Breast.

Which Is Better for Your Goal?

🔥 Weight Loss

Chicken Breast

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

💪 Muscle Gain

Chicken Breast

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

tie

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 Chicken Breast and Pork Loin stack up:

Full Chicken Breast guideFull Pork Loin guideAll comparisons