How many calories are in steak?

A 3 oz sirloin steak has 180 calories. Per 100g, sirloin is 212 calories. Calories vary by cut: filet mignon 179 cal/3oz, ribeye 213 cal/3oz, T-bone 210 cal/3oz. Fattier cuts have more calories.

Is steak good for weight loss?

Lean steak cuts are great for weight loss - high protein (26g/100g) keeps you full, and sirloin is only 212 cal/100g. Choose lean cuts like sirloin, tenderloin, or flank. Avoid ribeye and T-bone when cutting calories.

What nutrients are in steak?

Steak provides 26g protein, 5mg iron (28% DV), 7mg zinc (64% DV), and B12 (100%+ DV) per 100g. It's one of the best sources of complete protein and bioavailable iron. Red meat also provides creatine naturally.

Is steak keto-friendly?

Steak is perfect for keto with 0g carbs and good fat content. A 6 oz ribeye has 24g fat - ideal for hitting keto macros. Even lean cuts like sirloin work well when paired with fat sources.

What's the leanest steak cut?

Eye of round is leanest (144 cal/3oz), followed by sirloin tip and top round. Filet mignon (179 cal/3oz) is lean and tender. For flavor with moderate fat, choose sirloin (180 cal/3oz). Ribeye is fattiest (213 cal/3oz).

How do I calculate steak calories?

Steak loses about 25% of its weight to water when cooked, so a 6 oz raw steak becomes 4.5 oz cooked. Cooking removes water, not calories, so both weights carry the same 360 calories. Calorie databases list cooked weights: multiply a raw weight by 0.75 to get the cooked weight to look up.

How long can steak stay in the fridge?

Raw steak lasts 3-5 days refrigerated. Cooked steak lasts 3-4 days. For longer storage, freeze raw steaks up to 12 months (vacuum-sealed) or 4 months in regular freezer bags.

Steak vs chicken: which has more protein?

Chicken breast has slightly more protein per 100g (31g vs 26g) and fewer calories (165 vs 212). Steak has more iron, zinc, and B12. Both are excellent protein sources - steak offers more minerals, chicken is leaner.

How much steak should I eat?

A 3-4 oz portion (85-113g) is a healthy serving size. Restaurant steaks are often 8-16 oz - consider sharing or taking half home. Limit red meat to 18 oz per week per health guidelines.

Does cooking method affect steak calories?

Cooking method matters less than the cut. Grilling vs pan-searing has minimal calorie difference. Adding butter or oil increases calories significantly - 1 tbsp butter adds 100 calories. Season with herbs and spices instead.

All Foods

Calories in Steak

USDA Verified · FDC 170209 · Jan 2026

180 calories

per 3 oz sirloin, cooked (85g)

26g

Protein

Carbs

Fat

Fiber

Per 100g cooked

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Serving Sizes & Calories

Serving Size	Weight	Calories
3 oz sirloin, cookedStandard	85g	180 cal
4 oz sirloin, cooked	113g	240 cal
6 oz sirloin, cooked	170g	360 cal
3 oz ribeye, cooked	85g	213 cal
3 oz filet mignon, cooked	85g	179 cal