Calorie data · Protein← All foods

How many calories in
rockfish?

At 94 calories per 100g, rockfish delivers 19g of protein and 1.6g of fat. That puts it in the highest tier of protein-density — 20.2g of protein per 100 calories. A typical 4 oz portion lands around 106 calories.

94
kcal · 100g
19g
Protein
0g
Carbs
1.6g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
3 oz (85g)
80 kcal
16.2g
4 oz (113g)
106 kcal
21.4g
1 cup (~150g)
141 kcal
28.5g
In your day

What 94 calories means.

Protein-dense — 20.2 g of protein per 100 kcal makes rockfish an efficient choice for hitting a protein target while managing calories.

Share of a 2,000-kcal day
5%
per 100g · 20.2g protein per 100 kcal
Time to burn it off
🚶 Walking18 min
🏃 Running9 min
🚴 Cycling10 min
Estimated for a 70 kg / 154 lb adult
Comparison

Rockfish vs. similar foods.

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

Food
Calories
Protein / 100 kcal
Rockfish
94 kcal / 100g
20.2g
95 kcal / 100g
7.9g
93 kcal / 100g
20.4g
96 kcal / 100g
20.8g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at rockfish 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 rockfish?

Rockfish has approximately 94 calories per 100g. A typical serving — 3 oz (85g) — comes in at 80 calories.

How much protein is in rockfish?

19g of protein per 100g. That puts rockfish at roughly 20.2g of protein per 100 calories — a useful lens when comparing to other protein sources.

How do I log rockfish 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 rockfish good for weight loss?

It depends on your overall calorie target. Rockfish is naturally low-calorie at 94 kcal per 100g, so it's easy to fit into a deficit.