Crab — Nutrition & Calories
Crab per 100g: 97 cal · 19g protein · 0g carbs · 1.8g fat · 0g fiber. Shellfish rich in zinc and copper, supports immune function and joint health.
Crab contains 97 calories per 100g serving — 19g protein, 0g carbs, 1.8g fat, 0g fiber, 372mg sodium. Per 100g: 97 calories. Contains animal products. Keto-friendly. Gluten-free. Shellfish rich in zinc and copper, supports immune function and joint health.
Crab Macros (per 100g)
Crab Calories by Serving Size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 g (100g) | 97 cal | 19.0g | 0.0g | 1.8g |
| 100g | 97 cal | 19.0g | 0.0g | 1.8g |
| 200g | 194 cal | 38.0g | 0.0g | 3.6g |
| 1 cup (~240g) | 233 cal | 45.6g | 0.0g | 4.3g |
| 1 oz (28g) | 27 cal | 5.3g | 0.0g | 0.5g |
Burn Off Crab (97 calories) — Exercise Time
For a 154 lb (70 kg) person, time needed to burn 97 calories from Crab:
- Walking (3 mph)23 min
- Running (6 mph)8 min
- Cycling (moderate)11 min
- Swimming (moderate)13 min
Calculated from MET values per Compendium of Physical Activities 2024 (Ainsworth et al., updated from 2011).
Diet Compatibility
Frequently Asked Questions
How many calories are in Crab?
Crab contains 97 calories per 100g serving. That's 97 calories per 100g, or 233 calories per cup (~240g). Calorie content varies based on preparation method.
What's the protein content in Crab?
Crab has 19g of protein per 100g (19.0g protein per 100g). Good protein source.
Is Crab keto-friendly?
Yes, Crab is keto-friendly. With 0g carbs and 1.8g fat per 100g, it fits within standard keto macros (under 20-50g carbs/day). Net carbs: 0.0g.
Is Crab suitable for a vegan diet?
Crab is NOT suitable for strict vegans (contains animal-derived ingredients). Vegan substitutes vary by recipe.
What are the macros for Crab?
Per 100g: 97 calories, 19g protein (78% cal), 0g carbs (0% cal), 1.8g fat (17% cal). Fiber: 0g. Sodium: 372mg.
How much Crab should I eat to lose weight?
For weight loss, Crab fits a calorie deficit if portioned. A typical 500 cal/day deficit means Crab can comprise up to 515g as a snack, or paired with vegetables for a meal. Use our Calorie Deficit Calculator to determine your daily target.