Sirloin Steak Nutrition Facts: Calories, Protein, Fat & Health Benefits Explained

Sirloin steak is super popular. And for good reason! It’s got great flavor. It’s tender. And it’s lean too. Way leaner than most other steaks.
Are you on a high protein diet ? Building muscle ? Or just want a tasty meal ? Sirloin might be perfect for you.
Here’s the thing though. People ask lots of questions. How many calories? How much protein? Is it even healthy? Let me break it all down for you. We’ll look at sirloin steak nutrition facts. Plus health perks. And how to cook it the healthy way.
What Is Sirloin Steak ?

Sirloin comes from the back part of the cow. It sits between the short loin and the round.
Here’s what makes it great:
- Rich beefy taste
- Lean texture
- Pretty tender
- Packed with protein
- You can cook it many ways
Most folks grill it. Or pan-sear it. Broil it. Roast it. Whatever works!
Sirloin Steak Nutrition Facts
Numbers change a bit. Depends on the cut. The size. How you cook it. But here’s what a cooked 100 gram (3.5 ounce) serving looks like:
| Nutrient | Amount (Per 100g Cooked) |
| Calories | 200–220 kcal |
| Protein | 26–29 g |
| Total Fat | 10–12 g |
| Saturated Fat | 4–5 g |
| Carbs | 0 g |
| Fiber | 0 g |
| Sugar | 0 g |
| Cholesterol | 70–85 mg |
| Sodium | 50–70 mg |
| Iron | 2–3 mg |
| Zinc | 4–5 mg |
| Vitamin B12 | High |
| Niacin (Vitamin B3) | Good source |
| Selenium | Excellent source |
| Phosphorus | Good source |
These are rough numbers. Trimming and cooking can change things.
Calories in Sirloin Steak
Good news! Sirloin has fewer calories than fatty cuts.
Here’s what you’re looking at:
- 100 grams: about 200–220 calories
- 6-ounce serving: about 340–380 calories
- 8-ounce serving: about 450–500 calories
Want to keep calories down? Grill or broil it. Skip the extra oil.
Protein Content
This is the big win with sirloin. So much protein!
Protein does a lot for you:
- Builds muscle
- Fixes body tissues
- Keeps bones strong
- Makes you feel full
- Helps you stay lean
And beef has all the amino acids you need. That’s what we call a complete protein. Pretty cool, right?
Fat Content
Sirloin is leaner than ribeye. Much leaner.
The fat in it comes from:
- Monounsaturated fat (the okay kind)
- Saturated fat
- A tiny bit of polyunsaturated fat
Want even less fat? Pick lean cuts. Trim off what you can see.
Also Read: 3 Tough Truths About Long
Vitamins Found in Sirloin Steak
Sirloin gives you some key vitamins.
Like these:
- Vitamin B12
- Vitamin B6
- Niacin
- Riboflavin
What do these do? They help with:
- Energy
- Brain power
- Making red blood cells
- Keeping nerves healthy
Minerals in Sirloin Steak
Lots of good minerals here too.
You get:
- Iron
- Zinc
- Selenium
- Phosphorus
- Potassium
These help your immune system. They move oxygen around. They keep your body running right.
Health Benefits of Sirloin Steak
Eating lean sirloin can be really good for you. Here’s why:
Tons of Protein
Great protein helps muscles grow. It helps you recover. It keeps you healthy.
Loaded with Iron
Iron moves oxygen through your body. It keeps your blood cells happy.
Boosts Your Immune System
Zinc is key for staying healthy. It keeps your immune system strong.
Keeps You Full Longer
Protein plus nutrients equals lasting energy. You won’t get hungry fast.
Almost Zero Carbs
Like, none. This makes it great for low-carb diets.
Is Sirloin Steak Healthy ?

For most people? Yes! Lean sirloin fits right into a healthy diet.
It works well for:
- High-protein eating
- Active lifestyles
- Weight training
- Low-carb meal plans
Just add veggies. Or whole grains. Make it a balanced meal.
Healthier Ways to Cook Sirloin Steak
How you cook it matters. A lot.
Try these methods:
- Grilling
- Broiling
- Baking
- Pan-searing with just a little oil
- Air frying
Skip the heavy butter. Avoid thick sauces. Don’t deep fry it. Keep it simple!
What to Serve with Sirloin Steak
Good side dishes include:
- Steamed veggies
- Roasted veggies
- A fresh salad
- Brown rice
- Sweet potatoes
- Quinoa
- Grilled asparagus
- Green beans
These add fiber. Plus vitamins. And minerals. Win-win!
Tips for Buying Sirloin Steak
At the store, look for:
- Bright red color
- Fresh look
- Not too much fat
- Even thickness
- Nice marbling (but not too fatty)
Fresh steak tastes best. Store it right!
FAQs About Sirloin Steak Nutrition Facts
How much protein is in sirloin steak ?
A cooked 100 gram serving has about 26 to 29 grams of protein. That’s a lot!
Is sirloin steak lean ?
Yep! It’s one of the leaner cuts. Way less fat than ribeye.
Does sirloin steak contain carbs ?
Nope. Plain sirloin has almost zero carbs.
Is sirloin steak good for building muscle ?
For sure! The protein is top quality. Great for muscle growth.
What is the healthiest way to cook sirloin steak ?
Grill it. Broil it. Bake it. Air fry it. Or pan-sear with just a tiny bit of fat. Simple!
Now you learn the sirloin steak nutrition facts. They were very good, helpful. The meat of sirloin is lean. It has plenty of protein and it gains vitamins and minerals. The calories content is also fine.
You have to eat the proper number of sirloin steaks with healthy food. Then you will have a balanced diet.



