Oyster — Nutrition & Calories
Oyster per 100g: 68 cal · 7g protein · 4g carbs · 1g fat · 0g fiber. Bivalve mollusk with the highest zinc content of any food.
Oyster contains 68 calories per 100g serving — 7g protein, 4g carbs, 1g fat, 0g fiber, 50mg sodium. Per 100g: 68 calories. Contains animal products. Keto-friendly. Gluten-free. Bivalve mollusk with the highest zinc content of any food.
Oyster Macros (per 100g)
Oyster Calories by Serving Size
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 g (100g) | 68 cal | 7.0g | 4.0g | 1.0g |
| 100g | 68 cal | 7.0g | 4.0g | 1.0g |
| 200g | 136 cal | 14.0g | 8.0g | 2.0g |
| 1 cup (~240g) | 163 cal | 16.8g | 9.6g | 2.4g |
| 1 oz (28g) | 19 cal | 2.0g | 1.1g | 0.3g |
Burn Off Oyster (68 calories) — Exercise Time
For a 154 lb (70 kg) person, time needed to burn 68 calories from Oyster:
- Walking (3 mph)16 min
- Running (6 mph)6 min
- Cycling (moderate)7 min
- Swimming (moderate)9 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 Oyster?
Oyster contains 68 calories per 100g serving. That's 68 calories per 100g, or 163 calories per cup (~240g). Calorie content varies based on preparation method.
What's the protein content in Oyster?
Oyster has 7g of protein per 100g (7.0g protein per 100g). Moderate protein content.
Is Oyster keto-friendly?
Yes, Oyster is keto-friendly. With 4g carbs and 1g fat per 100g, it fits within standard keto macros (under 20-50g carbs/day). Net carbs: 4.0g.
Is Oyster suitable for a vegan diet?
Oyster is NOT suitable for strict vegans (contains animal-derived ingredients). Vegan substitutes vary by recipe.
What are the macros for Oyster?
Per 100g: 68 calories, 7g protein (41% cal), 4g carbs (24% cal), 1g fat (13% cal). Fiber: 0g. Sodium: 50mg.
How much Oyster should I eat to lose weight?
For weight loss, Oyster fits a calorie deficit if portioned. A typical 500 cal/day deficit means Oyster can comprise up to 735g as a snack, or paired with vegetables for a meal. Use our Calorie Deficit Calculator to determine your daily target.