How Much Protein is in 80g of Chicken? Nutrition Labels - Nutrition

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What is the difference between the weight of chicken and the amount of protein it contains?


If you buy chicken at the supermarket with a label indicating a weight of 80 g, does this mean you are consuming 80 g of protein? Or is there a formula to convert this?

Heilun, 30~39 year old female. Ask Date: 2020/02/09

Dr. Zhang Huangyu reply Nutrition


Protein is primarily found in two major categories of food: "legumes, fish, eggs, and meat" and "dairy products." One serving of meat (including chicken) weighs approximately 2 ounces and contains about 7 grams of protein.
One serving of dairy, which is about 240 c.c., contains approximately 8 grams of protein.
This section illustrates the concept of food classification and substitution.
If you are interested, you can refer to relevant official academic websites for further reading.

Reply Date: 2020/02/09

More Info


When you purchase chicken labeled as 80 grams in the supermarket, it is important to understand that this weight does not directly translate to 80 grams of protein. The protein content in chicken, like other meats, is a fraction of its total weight. To accurately determine how much protein you are consuming, you need to know the protein content per gram of chicken.

Typically, raw chicken breast contains about 20-25 grams of protein per 100 grams. This means that if you have 80 grams of chicken breast, you can estimate the protein content using a simple calculation. For example, if we assume the chicken contains 25 grams of protein per 100 grams, the calculation would be as follows:
\[
\text{Protein in 80g of chicken} = \left(\frac{25 \text{ grams of protein}}{100 \text{ grams of chicken}}\right) \times 80 \text{ grams of chicken} = 20 \text{ grams of protein}
\]
Thus, from 80 grams of chicken, you would be consuming approximately 20 grams of protein.

It’s also important to consider that the protein content can vary based on the cut of chicken (breast, thigh, etc.) and whether it is cooked or raw. Cooking chicken typically reduces its weight due to moisture loss, which can concentrate the protein content. For instance, cooked chicken breast may contain around 30 grams of protein per 100 grams due to the loss of water weight during cooking.

In addition to protein, chicken is a source of other nutrients, including vitamins and minerals such as B vitamins (like niacin and B6), phosphorus, and selenium. These nutrients contribute to overall health and well-being, making chicken a popular choice in many diets.

When reading nutrition labels, it’s essential to look for the serving size and the amount of protein per serving. This information will help you understand how much protein you are actually getting from the food you consume. For example, if a nutrition label states that a serving size is 100 grams and contains 25 grams of protein, you can use that information to calculate the protein content in any amount of chicken you consume.

In summary, while the label on the chicken package indicates the weight of the chicken, it does not mean you are consuming that same weight in protein. By understanding the protein content per gram of chicken and using simple calculations, you can accurately determine how much protein you are getting from your chicken meal. Always consider the cooking method and the specific cut of chicken, as these factors can influence the final protein content.

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