Fish, Cod vs Mollusks, Whelk: Nutrition Comparison
Compare calories, protein, fat, carbs, vitamins and minerals per 100 g. Values shaded green are generally the more favorable ones.
Key differences
- Fish, Cod has more calories; Mollusks, Whelk is lower in calories.
- Fish, Cod has more protein per 100 g.
- Mollusks, Whelk is notably higher in iron.
- Fish, Cod is notably higher in potassium.
- Mollusks, Whelk is notably higher in vitamin c.
Nutrient comparison (per 100 g)
| Nutrient | Fish, Cod | Mollusks, Whelk |
|---|---|---|
| Calories | 290 kcal | 275 kcal |
| Protein | 62.8 g | 47.7 g |
| Total Fat | 2.4 g | 0.8 g |
| Saturated Fat | 0.5 g | 0.1 g |
| Carbohydrate | 0 g | 15.5 g |
| Dietary Fiber | 0 g | 0 g |
| Total Sugars | 0 g | — |
| Sodium | 7,027 mg | 412 mg |
| Potassium | 1,458 mg | 694 mg |
| Calcium | 160 mg | 113 mg |
| Iron | 2.5 mg | 10.1 mg |
| Magnesium | 133 mg | 172 mg |
| Vitamin C | 3.5 mg | 6.8 mg |
| Vitamin A | 42 mcg | 49 mcg |
| Vitamin D | 4 mcg | — |
| Cholesterol | 152 mg | 130 mg |
Green highlighting marks the more favorable value where it applies (for example, more protein or less saturated fat). Neutral nutrients are not highlighted.
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.
Fish, Cod
- Protein 92.2%
- Fat 7.8%
- Carbs 0%
Mollusks, Whelk
- Protein 73.4%
- Fat 2.8%
- Carbs 23.9%
Frequently asked questions
- Which has more calories, Fish, Cod or Mollusks, Whelk?
- Per 100 g: Fish, Cod has 290 kcal, Mollusks, Whelk has 275 kcal.
- Which has more protein, Fish, Cod or Mollusks, Whelk?
- Per 100 g: Fish, Cod has 62.8 g of protein, Mollusks, Whelk has 47.7 g.
Compare with other 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.