This item contains the nutrients or compounds listed above; evidence for specific health outcomes depends on dose, preparation, and individual context.
Is Mackerel Keto?

YOUR PORTION
How much are you having?
Per 100 g (as listed by source). USDA FoodData Central.
Scales this reference to your portion, with no extra deductions. Calculation and units.
0gnet carbs in your portion
- Total carbs
- 0g
- Fiber
- 0g
- Protein
- 18.6g
- Fat
- 13.9g
- Calories
- 205
The 100 g reference amount provides 0g net carbs and can fit common keto portions.
- Net carbs (100 g)0g
- Protein (100 g)18.6g
- Fat (100 g)13.9g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (as listed by source)
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
This USDA record is used as a generic nutrition reference; variety, brand, or preparation may differ.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Zero net carbs: no impact on ketosis or glucose
- Ample natural fat (≈13.9g/100g) helps hit keto ratios
- Complete protein (≈18.6g/100g) aids muscle maintenance and satiety
- Micronutrient-dense: vitamin D, B12, selenium
- Versatile prep methods that don’t add carbs
PREPARATION SUGGESTIONS
PAN-SEARED WITH LEMON
Season fillets, sear skin-side down in Olive Oil until the skin is crisp; flip briefly and finish with Lemon.
GRILLED HERB MACKEREL
Brush with Olive Oil, garlic, and herbs; grill over medium heat 4–5 minutes per side.
BAKED IN FOIL
Wrap with Lemon slices and fresh herbs; bake at 375°F (190°C) for 15–20 minutes.
SMOKED MACKEREL SALAD
Flake over greens with Avocado, capers (optional), and a creamy keto dressing.
MUSTARD CRUSTED
Brush with Dijon Mustard and herbs; pan-sear to golden and cooked through.
ASIAN GINGER SAUCE
Pan-sear and glaze with Low Sodium Soy Sauce or Tamari, ginger, Sesame Oil, and garlic.