Calorie data · Protein← All foods

How many calories in
flank steak?

Flank Steak comes in around 192 calories per 100g, with 27g of protein and 8.6g of fat. It's a balanced protein source — solid protein with meaningful fat content. Best to portion deliberately when tracking macros.

192
kcal · 100g
27g
Protein
0g
Carbs
8.6g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
3 oz (85g)
163 kcal
22.9g
4 oz (113g)
217 kcal
30.5g
1 cup (~150g)
288 kcal
40.5g
In your day

What 192 calories means.

Protein-dense — 14.1 g of protein per 100 kcal makes flank steak an efficient choice for hitting a protein target while managing calories.

Share of a 2,000-kcal day
10%
per 100g · 14.1g protein per 100 kcal
Time to burn it off
🚶 Walking36 min
🏃 Running19 min
🚴 Cycling21 min
Estimated for a 70 kg / 154 lb adult
Comparison

Flank Steak vs. similar foods.

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

Food
Calories
Protein / 100 kcal
Flank Steak
192 kcal / 100g
14.1g
192 kcal / 100g
10.4g
192 kcal / 100g
11.5g
191 kcal / 100g
12.6g
Track this food

Skip the lookup. Snap the plate.

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

Download on theApp Store
FAQ

Quick answers.

How many calories in flank steak?

Flank Steak has approximately 192 calories per 100g. A typical serving — 3 oz (85g) — comes in at 163 calories.

How much protein is in flank steak?

27g of protein per 100g. That puts flank steak at roughly 14.1g of protein per 100 calories — a useful lens when comparing to other protein sources.

How do I log flank 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 flank steak good for weight loss?

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