1 piece (medium) of Grilled Mackerel Fillet (120 g) has 246 calories. That works out to 205 calories per 100 g. It contains 0 g of carbs, 24.8 g of protein, 16.7 g of fat and 0 g of fiber. Its 14.4 µg of B12 covers 600% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Grilled Mackerel Fillet Nutrition Facts

Selected: 100 g

205

KCAL / 100G

Carbs

· 0% DV

Protein

20.7g

· 41% DV

Fat

13.9g

· 18% DV

Fiber

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 0% · Protein 40% · Fat 60%

Grilled Mackerel Fillet Vitamins & Minerals

Vitamins

B12

12µg · 500% DV

Vitamin D

16µg · 80% DV

7.6mg · 48% DV

0.6mg · 35% DV

Minerals

Selenium

44µg · 80% DV

Phosphorus

220mg · 31% DV

Iodine

40µg · 27% DV

Magnesium

60mg · 14% DV

How Nutritious Is Grilled Mackerel Fillet?

Nutrient density

Very high

82/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

50/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Grilled Mackerel Fillet Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Grilled Mackerel Fillet

To burn the 205 calories in 100 g:

🚶

51min

Walking (5 km/h)

🏃

21min

Running (8 km/h)

🚴

28min

Cycling

🏊

24min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Grilled Mackerel Fillet Processed?

NOVA 2

Minimally Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Grilled Mackerel Fillet Contain Allergens?

Contains these allergens:

Gluten free

Dairy free

Eggs free

Peanuts free

Tree nuts free

Fish yes

Soy free

Sesame free

Which Diets Is Grilled Mackerel Fillet Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Grilled Mackerel Fillet Fat Profile

SATURATED

3.2g

MONOUNSATURATED

5.1g

POLYUNSATURATED

3.1g

⚖️

Omega 6:3 ratio 0.1:1

Below the ideal 4:1 — a good omega balance.

Compare Grilled Mackerel Fillet

🐟vs🐟

Grilled Mackerel Fillet vs Salmon Fillet1 kcal fewer per 100 g

→🐟vs🐟

Grilled Mackerel Fillet vs Canned Tuna89 kcal more per 100 g

→🐟vs🐟

Grilled Mackerel Fillet vs Fish95 kcal more per 100 g

→🐟vs🐟

Grilled Mackerel Fillet vs Tuna73 kcal more per 100 g

→

Foods Similar to Grilled Mackerel Fillet

🐟

Salmon Fillet

206 kcal

🐟

Canned Tuna

116 kcal

🐟

Fish

110 kcal

🐟

Tuna

132 kcal

🐟

Baked Sea Bass

110 kcal

🐟

Grilled Sea Bass

124 kcal

🐟

Whiting

90 kcal

🦪

Stuffed Mussels

175 kcal

Frequently Asked Questions About Grilled Mackerel Fillet

How many calories are in grilled mackerel fillet?

Grilled mackerel fillet provides 205 calories per 100 g. It also contains 20.7 g of protein and 13.9 g of fat per 100 g.

Is grilled mackerel fillet suitable for a keto diet?

Yes. Grilled mackerel fillet has 0 g of carbohydrates per 100 g and a glycemic index of 0, making it suitable for keto and ketovore diets. It contains fish, so it is not suitable for people with fish allergies.

Have another question about Grilled Mackerel Fillet?

Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.

Scan calories with your camera

Instant AI nutrition analysis

Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 23, 2026