How many calories are in Fish, Mackerel?

A 100 g serving of Fish, Mackerel has 305 kcal. The calories in your portion depend on its weight and how it is prepared.

How much protein is in Fish, Mackerel?

Per 100 g there are 18.5 g of protein — about 37% of the Daily Value (50 g).

How much fat and carbs are in Fish, Mackerel?

Per 100 g there are 25.1 g of fat and 0 g of carbohydrate, including 0 g of fiber.

What nutrients is Fish, Mackerel high in?

Per 100 g it notably contributes to your Daily Value for: Vitamin D (126% DV), Protein (37% DV), Magnesium (14% DV).

Fish & Seafood

Fish, Mackerel

Fish, Mackerel belongs to the fish & seafood category of our catalog. A 100 g serving provides 305 kcal with 18.5 g of protein, 25.1 g of fat, 0 g of carbohydrate. Its strongest contribution is vitamin d — 126% of the Daily Value per 100 g (see the vitamin d foods, fortification, and sunlight guide). Related entries in the same group include Fish, Lingcod and Fish, Mackerel, or jump to the full food catalog.

305kcalCalories

18.5gProtein

25.1gFat

0gCarbs

Calorie & macro balance

Share of calories from each macronutrient (per 100 g).

305 kcal / 100 g

Protein24.7%18.5 g
Fat75.3%25.1 g
Carbs0%0 g

What this food is high in

Vitamin D 25.2 mcg / 100 g Protein 18.5 g / 100 g Magnesium 60 mg / 100 g Potassium 520 mg / 100 g

Shown as percent of the Daily Value per 100 g. Tap a ring to explore that nutrient across all foods.

Full nutrition facts (per 100 g)

Nutrient	Per 100 g	% DV*
Energy
Calories	305 kcal	15%
Macronutrients
Protein	18.5 g	37%
Total Fat	25.1 g	32%
Saturated Fat	7.2 g	36%
Carbohydrate	0 g	0%
Dietary Fiber	0 g	0%
Total Sugars	0 g	0%
Minerals
Sodium	4,450 mg	193%
Potassium	520 mg	11%
Calcium	66 mg	5%
Iron	1.4 mg	8%
Magnesium	60 mg	14%
Vitamins
Vitamin C	0 mg	0%
Vitamin A	47 mcg	5%
Vitamin D	25.2 mcg	126%
Other
Cholesterol	95 mg	32%

* Percent of the Daily Value (based on a 2,000 kcal diet).

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Frequently asked questions

How many calories are in Fish, Mackerel?: A 100 g serving of Fish, Mackerel has 305 kcal. The calories in your portion depend on its weight and how it is prepared.
How much protein is in Fish, Mackerel?: Per 100 g there are 18.5 g of protein — about 37% of the Daily Value (50 g).
How much fat and carbs are in Fish, Mackerel?: Per 100 g there are 25.1 g of fat and 0 g of carbohydrate, including 0 g of fiber.
What nutrients is Fish, Mackerel high in?: Per 100 g it notably contributes to your Daily Value for: Vitamin D (126% DV), Protein (37% DV), Magnesium (14% DV).

Similar foods and comparisons

Alaska Pollock, Raw 78 kcal 17.3 g protein Anchovies, Canned In Olive Oil 206 kcal 26.9 g protein Cod, Pacific Or Alaskan 61 kcal 14.2 g protein Crustaceans, Crab 83 kcal 17.9 g protein Crustaceans, Crab 155 kcal 20.2 g protein Crustaceans, Crab 86 kcal 17.4 g protein

Fish, Mackerel vs Alaska Pollock, Raw Fish, Mackerel vs Anchovies, Canned In Olive Oil Fish, Mackerel vs Cod, Pacific Or Alaskan Fish, Mackerel vs Crustaceans, Crab

Keep exploring

All fish & seafood Fish & Seafood highest in vitamin d All foods highest in vitamin d Vitamin D Foods, Fortification, and Sunlight guide Compare foods

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.