NutriBasesNutrition Intelligence

Crustaceans, Crab vs Frog Legs, Raw: Nutrition Comparison

Compare calories, protein, fat, carbs, vitamins and minerals per 100 g. Values shaded green are generally the more favorable ones.

Key differences

  • Crustaceans, Crab has more calories; Frog Legs, Raw is lower in calories.
  • Crustaceans, Crab has more protein per 100 g.
  • Frog Legs, Raw is notably higher in iron.
  • Crustaceans, Crab is notably higher in calcium.

At a glance

Crustaceans, Crab on the left, Frog Legs, Raw on the right. The longer bar holds more per 100 g; green marks the generally more favorable value.

Calories
83 kcal
73 kcal
Protein
17.9 g
16.4 g
Total Fat
0.7 g
0.3 g

Nutrient comparison (per 100 g)

Nutrient Crustaceans, Crab Frog Legs, Raw
Calories 83 kcal 73 kcal
Protein 17.9 g 16.4 g
Total Fat 0.7 g 0.3 g
Saturated Fat 0.2 g 0.1 g
Carbohydrate 0 g 0 g
Dietary Fiber 0 g 0 g
Total Sugars 0 g 0 g
Sodium 563 mg 58 mg
Potassium 259 mg 285 mg
Calcium 91 mg 18 mg
Iron 0.5 mg 1.5 mg
Magnesium 36 mg 20 mg
Vitamin C 3.3 mg 0 mg
Vitamin A 1 mcg 15 mcg
Vitamin D 0 mcg 0.2 mcg
Cholesterol 97 mg 50 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.

Crustaceans, Crab

  • Protein91.5%17.9 g
  • Fat8.5%0.7 g
  • Carbs0%0 g

Frog Legs, Raw

  • Protein96%16.4 g
  • Fat4%0.3 g
  • Carbs0%0 g

Frequently asked questions

Which has more calories, Crustaceans, Crab or Frog Legs, Raw?
Per 100 g: Crustaceans, Crab has 83 kcal, Frog Legs, Raw has 73 kcal.
Which has more protein, Crustaceans, Crab or Frog Legs, Raw?
Per 100 g: Crustaceans, Crab has 17.9 g of protein, Frog Legs, Raw has 16.4 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.