ข้ามไปยังเนื้อหา

Original article text is provided in English.

← The BiteCal Blog

Everyday nutrition

Cooked Queen Crab: calories, macros and portion sizes

Published 20 October 2026 · BiteCal editorial draft

Cooked Queen Crab provides 115 kcal, 23.7 g protein, 0 g carbohydrate and 1.51 g fat per 100 g in the USDA SR Legacy reference. The exact record is “Crustaceans, crab, queen, cooked, moist heat.” These are historical reference values for that food and preparation, not a measurement of every brand or recipe.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

Crustaceans, crab, queen, cooked, moist heat

calories115 kcal
protein23.7 g
carbs0 g
fat1.51 g
fiber0 g
sugarsNot reported
sodium691 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Historical reference: USDA FoodData Central SR Legacy, April 2018.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 172008 ↗

USDA reference panel

NutrientPer 100 g
Energy115 kcal
Protein23.7 g
Carbs0 g
Fat1.51 g
Fiber0 g
SugarsNot reported
Sodium691 mg

What the nutrition record actually describes

The reference is USDA FoodData Central food 172008, 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.

Weigh the edible crab meat

Crab shells are not included in the edible-weight reference. A whole crab or a cluster on the scale is heavier than the meat that ends up in your meal, so logging shell-on weight as edible meat overstates the portion.

Species and preparation matter: Dungeness, queen and Alaska king crab have separate database entries. Butter, dipping sauce and seasoned cooking liquid are not automatically part of plain cooked meat.

Calculated portion examples; not serving recommendations

Edible portionEnergyProteinCarbohydrateFat
25 g28.8 kcal5.9 g0 g0.4 g
50 g57.5 kcal11.9 g0 g0.8 g
75 g86.3 kcal17.8 g0 g1.1 g
100 g115 kcal23.7 g0 g1.5 g
150 g172.5 kcal35.6 g0 g2.3 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 86.3 kcal; a 150 g portion has approximately 172.5 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 cooked queen crab 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 cooked queen crab 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 cooked queen crab?

115 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 crustaceans, crab, queen, cooked, moist heat, 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: Crustaceans, crab, queen, cooked, moist heat (FDC 172008) ↗

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.

พร้อมบันทึกอาหารให้ง่ายขึ้นหรือยัง?

สร้างพื้นที่ให้พฤติกรรมสุขภาพดีด้วย BiteCal

ดาวน์โหลดบน App Storeรับบน Google Play