Beef Sirloin vs Pork Loin
Side-by-side macro comparison. Beef Sirloin vs Pork Loin per their standard serving sizes.
Macro Comparison Table
| Macro | Beef Sirloin | Pork Loin | Difference |
|---|---|---|---|
| Calories | 206 cal | 196 cal | +5% Beef |
| Protein | 27g | 30g | -10% Beef |
| Carbs | 0g | 0g | 0% Beef |
| Fat | 10g | 8g | +25% Beef |
Differences shown relative to Beef Sirloin. Positive = Beef Sirloin has more.
Quick Take
Beef Sirloin delivers 206 calories per serving with 27g protein, 0g carbs, and 10g fat. Pork Loin delivers 196 calories with 30g protein, 0g carbs, and 8g fat. The most meaningful difference: they're within 10 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, Pork Loin gives you 10 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), Pork Loin delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Beef Sirloin brings 206 calories — useful when you're chasing a surplus and struggling to eat enough. Pork Loin delivers 30g 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 Beef Sirloin and Pork Loin are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Beef Sirloin or Pork Loin?
Pork Loin has more protein: 30g vs 27g per serving. That's a difference of 3g.
Which has fewer calories, Beef Sirloin or Pork Loin?
Pork Loin has 196 calories per serving vs 206 calories in Beef Sirloin — a difference of 10 calories.
Is Beef Sirloin or Pork Loin better for keto?
Pork Loin is the better keto choice at 0g carbs per serving vs 0g carbs in Beef Sirloin.
Is Beef Sirloin or Pork Loin better for weight loss?
For weight loss, Pork Loin gives you more calorie flexibility (10 cal less per serving). For preserving muscle during a deficit, Pork Loin delivers more protein per calorie. Most people on cuts benefit from Pork Loin.
Which Is Better for Your Goal?
🔥 Weight Loss
Pork Loin
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Pork Loin
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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Other ways Beef Sirloin and Pork Loin stack up:
Full Beef Sirloin guide • Full Pork Loin guide • All comparisons