Calorie data · Protein← All foods

How many calories in
sirloin steak?

Top sirloin is the lean steak choice — around 206 calories per 100g with 28g of protein and a moderate 9.4g of fat. It's a popular cut for fitness eating because it delivers strong protein density without the calorie weight of ribeye or strip.

206
kcal · 100g
28g
Protein
0g
Carbs
9.4g
Fat
Servings

Common serving sizes.

Calories scale with portion. Here's how a typical sirloin steak serving translates in your tracker:

Serving
Calories
Protein
8 oz steak (227g)
467 kcal
63.5g
6 oz steak (170g)
350 kcal
47.6g
3 oz (85g)
175 kcal
23.8g
In your day

What 206 calories means.

Protein-dense — 13.6 g of protein per 100 kcal makes sirloin steak an efficient choice for hitting a protein target while managing calories.

Share of a 2,000-kcal day
10%
per 100g · 13.6g protein per 100 kcal
Time to burn it off
🚶 Walking39 min
🏃 Running20 min
🚴 Cycling22 min
Estimated for a 70 kg / 154 lb adult
Comparison

Sirloin Steak vs. similar foods.

How sirloin steak stacks up on calories and protein against foods people commonly compare it to:

Food
Calories
Protein / 100 kcal
Sirloin Steak
206 kcal / 100g
13.6g
291 kcal / 100g
8.2g
152 kcal / 100g
13.8g
143 kcal / 100g
18.2g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at sirloin steak and Spotwell's AI estimates the portion and macros in a few seconds. Check it, adjust anything that looks off, and log it.

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FAQ

Quick answers.

How many calories in sirloin steak?

Sirloin Steak has approximately 206 calories per 100g. A typical serving — 8 oz steak (227g) — comes in at 467 calories.

How much protein is in sirloin steak?

28g of protein per 100g. That puts sirloin steak at roughly 13.6g of protein per 100 calories — a useful lens when comparing to other protein sources.

How do I log sirloin steak accurately?

The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With Spotwell, you can skip the scale — point the camera at the plate and the AI estimates the portion in a few seconds. Adjust the value if it looks off.

Is sirloin steak good for weight loss?

It depends on your overall calorie target. Sirloin Steak sits in a moderate calorie range. It can fit any goal — weight loss, maintenance, or muscle gain — when portioned to your daily target.