Calorie Chart / Fish / Oyster

How Many Calories Are in Oyster?

Calculation of the nutritional value & Recommended Dietary Intake of oyster

For g and a calorie requirement of kcal


Calories 10 kcalProteins 1.2 gLipids 0.2 gCarbohydrates 0.6 g
1%2%0%0%

Health benefits of oyster

Oyster

Oyster - 100g

Calories 80 kcal

Proteins 10 g

Lipids 2 g

Carbohydrates 5 g

With only 80 kcal per 100 g, the oyster is considered a low-calorie shellfish, yet it delivers remarkable nutritional density. Rich in complete proteins, it is one of the best natural sources of zinc, providing well over the daily requirement in just a few pieces. Zinc contributes to immune function, skin health, and hormonal balance.

Oysters also supply vitamin B12, selenium, copper, and iodine, as well as omega-3 fatty acids (EPA & DHA) that support cardiovascular health. The iron they contain is highly bioavailable, which can be helpful for people limiting red meat to control calories.

Because they filter large volumes of seawater, oysters accumulate a wide variety of micronutrients and the distinctive amino acid taurine, thought to assist in regulating blood pressure (a supposed benefit still under investigation). Historically prized since Roman times, they were transported alive in wet seaweed to imperial banquets—proof that their moderate calories did not prevent them from being considered a luxury food.

Finally, an oyster habit may assist weight-management strategies: the mix of protein, minerals, and low calories promotes satiety without excess energy intake.

Tips for incorporating oyster into a balanced diet

For a light starter, serve raw oysters on the half-shell with crushed ice and a squeeze of lemon; the acidity enhances flavor without adding meaningful calories. A slice of toasted baguette can provide texture, but opt for a thin piece if you are counting calories.

If you prefer cooked dishes, try oysters gratinated with a light parsley crumb and a side of sautéed spinach. Baking briefly preserves tenderness and keeps additional calories in check compared with cream-laden recipes.

In a hearty yet balanced meal, fold shucked oysters into a seafood chowder made with skim milk and diced vegetables; pair it with a portion of brown rice to make the dish more filling while still moderate in calories.

For festive occasions, oysters go perfectly with a glass of well-chilled brut champagne. Just remember that liquid calories from alcohol add up quickly—alternate with sparkling water to stay on track.

Frequently Asked Questions

How many calories are in oysters?
There are 80 kcal per 100 g.
Are oysters high in protein compared with their calories?
Yes. At roughly 10 g of protein for only 80 kcal, oysters offer an excellent protein-to-calories ratio, useful for muscle maintenance and satiety.
Do oyster calories increase when they are cooked?
Plain steaming or grilling does not significantly change calories; it is the added breading, butter, or cream that can raise the calorie count.
Is it safe to eat oysters raw?
Raw oysters must be impeccably fresh, kept below 4 °C, and consumed quickly to avoid bacterial risks. People with weakened immunity should opt for cooked versions.
Are oysters really an aphrodisiac?
The reputation dates back to Casanova and may stem from their zinc content, but scientific proof remains limited; any effect is therefore considered supposed.
How should I store oysters to preserve quality and calories?
Keep them cup-side down on a tray covered with a damp cloth in the refrigerator. Do not place them in airtight containers; proper storage preserves flavor without altering calories.

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Information provided by Calorie Menu may contain inaccuracies or errors. It cannot, under any circumstances, substitute medical advice or medication.