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Everyday nutrition

Oyster Stew (canned): calories, macros and portion sizes

Published 20 October 2026 · BiteCal editorial draft

Oyster Stew (canned) provides 48 kcal, 1.72 g protein, 3.32 g carbohydrate and 3.13 g fat per 100 g in the USDA SR Legacy reference. The exact record is “Soup, oyster stew, canned, condensed.” These are historical reference values for that food and preparation, not a measurement of every brand or recipe.

USDA reference per 100 g

Selected reference

Soup, oyster stew, canned, condensed

calories48 kcal
protein1.72 g
carbs3.32 g
fat3.13 g
fiber0 g
sugarsNot reported
sodium722 mg

Historical reference: USDA FoodData Central SR Legacy, April 2018. Values describe the named edible portion and preparation, not every food with a similar name or a current retail formulation. Missing values are not zero.

USDA FoodData Central · FDC 171553 ↗

USDA reference panel

NutrientPer 100 g
Energy48 kcal
Protein1.72 g
Carbs3.32 g
Fat3.13 g
Fiber0 g
SugarsNot reported
Sodium722 mg

What the nutrition record actually describes

The reference is USDA FoodData Central food 171553, from the April 2018 SR Legacy release. Its basis is per 100 g edible portion. Food names in search results can hide important differences: the record description, rather than the broad headline alone, determines whether this panel matches your serving.

The figures below are scaled from that source record. Missing nutrients are labeled “Not reported”; an absent sugar value is not evidence that a food contains no sugar. Values may be rounded, and a current product label takes precedence for that exact packaged product.

Soup includes liquid as well as solids

The canned stew entry represents a prepared mixed food. A homemade oyster soup made with different milk, cream or butter will have a different calorie density. A drained oyster record is not a replacement for a bowl of stew.

Use the can label for that brand and check whether it is condensed or ready to serve. If water or milk is added, calculate the prepared batch before assigning the grams or cups eaten.

Calculated portion examples; not serving recommendations

Edible portionEnergyProteinCarbohydrateFat
25 g12 kcal0.4 g0.8 g0.8 g
50 g24 kcal0.9 g1.7 g1.6 g
75 g36 kcal1.3 g2.5 g2.3 g
100 g48 kcal1.7 g3.3 g3.1 g
150 g72 kcal2.6 g5 g4.7 g

How to calculate the portion on your plate

Multiply the per-100-g value by your edible portion in grams and divide by 100. A 75 g portion of this reference has approximately 36 kcal; a 150 g portion has approximately 72 kcal. Those are mathematical examples, not recommended serving sizes.

Use the same scaling for protein, carbohydrate and fat. For a mixed recipe, calculate each ingredient first, add the batch, then allocate the share eaten. If a finished batch weighs 600 g and you serve 150 g, you have one quarter of the batch nutrition; the recipe's water content affects its final weight.

Where the reference is useful—and where it stops

Use this panel to compare like-for-like portions and to understand what drives the meal total. It does not decide whether oyster stew (canned) is suitable for a particular medical diet, nor does one nutrient describe the quality of an entire day.

A meal can include additional vegetables, grains, proteins, sauces and drinks. Record the components you ate rather than judging the plate from a single ingredient. If you need a sodium or other nutrient limit for a condition, use the plan agreed with your healthcare professional.

Logging oyster stew (canned) with BiteCal

Photograph the meal in good light with the whole serving visible. Review the foods the scanner suggests, match the preparation, and adjust the portion before saving. Photo recognition is a starting estimate; it cannot read the weight under a pile of food or identify every hidden recipe ingredient.

Compare the saved calorie and macro totals with the reference and your portion calculation. Review the daily diary rather than assuming one scan is exact. A label or measured homemade recipe is often a better source when the product or recipe is known.

Frequently asked questions

How many calories are in 100 g of oyster stew (canned)?

48 kcal in this specific USDA reference. Match the food description and preparation before applying that number to a meal.

Can I use the same number for a different brand?

Use the current product label if you have one. The historical USDA entry describes soup, oyster stew, canned, condensed, so a different formulation or preparation may differ.

Why does my food diary show another value?

Check whether the entries use the same grams, preparation state, edible portion and source. A cooked item, dry ingredient and complete recipe can have different values even when their names look similar.

Sources

USDA FoodData Central: Soup, oyster stew, canned, condensed (FDC 171553) ↗

BiteCal food reference methodology ↗

AI-assisted original draft. Editorial review pending. Sources describe their stated records or general principles. Current restaurant and branded-product figures require matching current information.

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