What is the nutritional value of chicken 100g? Many of us in the United States reach for chicken breast when we want lean protein, weight loss, or simple meal prep. Yet few people really know what 100 grams of chicken gives them in terms of calories, protein, fat, vitamins, and minerals. When we understand the full nutritional value of chicken 100g, we can plan meals smarter, support muscle growth, manage weight better, and protect long term health.
Nutrition at a glance for 100g of cooked chicken breast
The numbers below are for 100 grams of skinless, boneless, roasted chicken breast, with no added fat or breading. Values are approximate, but they give a clear picture of what you are putting on your plate.
| Nutrient | Amount per 100 g (cooked, skinless breast) |
|---|---|
| Calories | 165 kcal |
| Protein | 31 g |
| Total Fat | 3.6 g |
| Saturated Fat | 1.0 g |
| Trans Fat | 0 g |
| Carbohydrates | 0 g |
| Fiber | 0 g |
| Sugars | 0 g |
| Cholesterol | 85 mg |
| Sodium (plain, no salt added) | 70 mg |
| Potassium | 256 mg |
| Vitamin B3 (Niacin) | 13.7 mg (about 85% DV) |
| Vitamin B6 | 0.6 mg (about 35% DV) |
| Vitamin B12 | 0.3 mcg (about 10% DV) |
| Phosphorus | 220 mg (about 30% DV) |
| Selenium | 27.6 mcg (about 50% DV) |
| Iron | 0.9 mg (about 5% DV) |
| Zinc | 1.0 mg (about 9% DV) |
Serving size reference for 100g of chicken
Many of us do not use a food scale at home, so 100 grams can feel abstract. For skinless chicken breast, 100 g is roughly:
About half of a large chicken breast, or a piece about the size of the palm of your hand and the thickness of a deck of cards. In American restaurants, a chicken entree often ranges from 140 to 200 g of cooked meat, so 100 g is smaller than a typical restaurant portion.
When you look at a package of raw chicken, keep in mind that raw weight is higher. A 4 ounce raw chicken breast (around 113 g) will cook down close to 85 to 95 g depending on moisture loss. So our 100 g nutrition values fit closely with a modest single serving.
Calorie content of 100g chicken
For most of us tracking health, calories and protein are the first numbers we check. The nutritional value of chicken 100g centers on its high protein per calorie ratio. At about 165 kcal for 31 g of protein, chicken breast provides around 7.5 calories per gram of protein, which is very efficient for muscle maintenance and fat loss goals.
Dark meat chicken tells a slightly different story. For comparison, 100 g of roasted skinless chicken thigh has closer to 209 kcal, 26 g of protein, and 10.9 g of fat. Both can fit in a healthy diet, but breast is clearly leaner if your goal is weight control or cutting.
Macronutrient breakdown of chicken 100g
Carbohydrates in chicken
Plain chicken has 0 grams of carbohydrates in 100 g. There is no starch and no natural sugar in the meat itself. Any carbs you see on a food label for chicken products usually come from breading, batters, barbecue sauce, marinades with sugar, or starchy fillers.
Fiber content
Because chicken is an animal product, it contains no dietary fiber. This matters for digestion and blood sugar balance. A plate build only from chicken and white rice, for example, might leave you hungry sooner and raise blood sugar faster than a plate with chicken, brown rice, and vegetables. We need fiber rich foods on the same plate to help round out the meal.
Sugars: natural vs added
Whole chicken breast or thighs have 0 grams of sugar. When you buy flavored grilled chicken, fast food chicken sandwiches, or frozen breaded strips, added sugars often appear in marinades, sauces, or coatings. This is why the plain version of chicken, seasoned with herbs, salt, and spices at home, is so much better for blood sugar control and for weight managment.
Protein content
Here is were chicken really shines. A 100 g portion of cooked skinless chicken breast gives about 31 g of complete protein. This means it includes all nine essential amino acids our body can not make on its own. Those amino acids support muscle repair, immune function, enzyme production, and hormone synthesis.
For a typical moderately active adult aiming for 70 to 100 g of protein per day, just 100 g of chicken can supply around one third to almost half of the daily goal. Athletes, weight lifters, and people in weight loss phases often rely heavly on chicken because of this high density of protein with fairly low fat.
Fat content
In 100 g of roasted skinless chicken breast, total fat is about 3.6 g. That is actually quite low compared with many animal proteins. Around half of this is monounsaturated fat, about one quarter is polyunsaturated, and about one quarter is saturated fat.
For skinless chicken thighs, the nutritional value of chicken 100g shifts toward higher fat, as noted earlier, with about 10.9 g total fat. If you eat the skin, fat increases more, especially saturated fat. So how you cook the chicken and what cut you eat matter alot for your dayly fat intake.
Saturated fat in chicken
The 1 g of saturated fat in 100 g of skinless chicken breast fits easily into heart healthy eating plans. For most adults, keeping saturated fat around 10 percent or less of total calories is a common target. If you choose mostly white meat without skin and avoid deep frying, chicken will stay pretty friendly on this front.
Trans fat
Natural chicken meat does not contain industrial trans fat. The only time trans fats sneak in is when chicken are fried in partially hydrogenated oils or ultra processed coatings. Home baked, grilled, roasted, or air fried chicken with minimal added oil will provide 0 g of trans fat in 100 g.
Vitamins in 100g of chicken
Chicken is not a vitamin C or vitamin A powerhouse like fruits and vegetables, but it does give key B vitamins that are essential for energy metabolism and nervous system health.
In 100 g of cooked chicken breast, you typically get:
- Niacin (Vitamin B3): about 80 to 90 percent of the daily value, key for energy release from food and healthy skin.
- Vitamin B6: around 30 to 40 percent of daily value, important for brain function and amino acid metabolism.
- Vitamin B12: about 10 percent of daily value, helpful for red blood cell formation and nerve protection.
- Small amounts of riboflavin (B2) and pantothenic acid (B5).
For someone who often feels tired or sluggish, a balanced intake of B vitamins, along with enough total calories and sleep, can make daily energy feel more stable. Chicken alone wont fix fatigue, but it plays a steady supportive role in the B vitamin picture.
Minerals in 100g of chicken
The nutritional value of chicken 100g includes useful amounts of several minerals that support bones, oxygen transport, thyroid health, and immune function.
Key minerals in 100 g of chicken breast include:
- Phosphorus: about 220 mg, close to 30 percent of daily value, important for bones and teeth, as well as ATP (cell energy).
- Selenium: around 50 percent of daily value, vital for antioxidant defense and thyroid hormone metabolism.
- Potassium: roughly 250 mg, which helps with fluid balance and blood pressure regulation.
- Iron: about 5 percent of daily value, not as high as red meat but still useful in the context of a varied diet.
- Zinc: about 9 percent of daily value, supporting immune health and wound healing.
For someone who does not eat red meat often but still wants animal sources of iron and zinc, chicken, turkey, and fish together can cover a good portion of the need, especially when paired with beans, nuts, and whole grains.
Sodium content of plain chicken
Plain, home cooked chicken breast with no added salt holds roughly 70 mg of sodium per 100 g, which is low. The problem comes with processed or seasoned chicken products. Rotisserie chickens, deli sliced chicken, frozen seasoned fillets, and fast food grilled chicken often have 400 to 700 mg or more of sodium per 100 g.
For people dealing with hypertension or fluid retention, that difference adds up fast. Reading labels, rinsing some pre cooked products, and cooking more chicken at home with herbs and spices go a long way toward keeping sodium intake in a safe range.
Cholesterol content in 100g chicken
Chicken breast has about 85 mg of cholesterol per 100 g. For many years, dietary cholesterol was seen as a main driver of blood cholesterol. Newer research shows that saturated fat and overall diet pattern have a stronger influence for most people, although cholesterol content still matters for some with specific medical issues.
If your doctor has advised you to limit cholesterol, a portion of 100 g chicken breast once a day can still fit within many heart healthy plans, especially when balanced with high fiber foods and plenty of produce. Those with familial hypercholesterolemia or other genetic conditions should follow more strict medical guidance.
Glycemic impact and blood sugar notes
Since plain chicken contains no carbs, its direct impact on blood sugar is essentially zero. That makes it a useful anchor for meals in people with prediabetes or diabetes. The real blood sugar effect will come from what you eat with the chicken: rice, pasta, bread, or sweet sauces will drive the glucose response higher.
For steadier blood sugar, pair your 100 g of chicken with non starchy vegetables, healthy fats like olive oil, and slow digesting carbs such as quinoa or beans. This way, the protein helps slow digestion and keep hunger under better control.
Digestive considerations
Chicken is low in fiber and generally easy to digest for most people. Some may feel heavy or sluggish after large, high protein portions, especially late at night. Eating 100 g at a time, chewed well, with enough fluids and vegetables on the side, usually sits quite comfortably.
People with gallbladder disease or fat malabsorption might do better with leaner cuts like breast and baking or boiling instead of frying. Food poisoning risk is another important digestive issue. Undercooked or poorly stored chicken can carry Salmonella or Campylobacter, which cause severe diarrhea and cramps. Cooking to an internal temp of 165°F and careful handing is non negotiable.
Allergen information
Chicken allergy is less common than dairy, egg, soy, wheat, or shellfish allergies, but it does exist. Symptoms may include hives, swelling, breathing difficulty, or digestive upset after eating chicken meat or stock. Some individuals with bird feather allergies or egg allergies might react to chicken as well, although that is not always the case.
If you ever notice itching or throat tightness after chicken, do not ignore it. Talk with an allergist, because reactions can worsen over time.
Antinutrients or absorption notes
Unlike beans or whole grains, chicken does not contain classic antinutrients like phytates that block mineral absorption. In fact, the amino acids and heme iron in meat can actually help the body absorb non heme iron from plant foods better when eaten in the same meal. So a plate with chicken and beans may give you more usable iron than beans alone.
Health considerations of eating 100g chicken
From a health standpoint, 100 g of chicken breast offers a neat package of high quality protein, moderate calories, and helpful B vitamins and minerals. For many of us trying to maintain strength as we age, carry kids up the stairs without gasping, or train consistently in the gym, this steady protein support is meaningful.
On the other hand, how the chicken is raised and cooked also matters. Frequent intake of fried chicken, heavily processed nuggets, or high sodium deli slices is linked with worse cardiovascular outcomes in large population studies. Shifting those choices toward home cooked, baked, grilled, or pressure cooked chicken, trimmed of skin and visible fat, gives the same protein benefits with a much better risk profile.
Potential benefits of 100g chicken in the diet
Some clear benefits of including about 100 g of chicken regularly are:
- Supports muscle building and maintenance during both weight gain and weight loss phases.
- Helps older adults slow down age related muscle loss when combined with resistance training.
- Provides steady, filling protein that can cut afternoon or late night snacking.
- Contributes B vitamins and selenium that support metabolic and thyroid health.
- Offers a familiar, flexible protein that can be seasoned to many cuisines, which helps long term diet adherence.
Potential concerns or limitations
There are also a few cautions around the nutritional value of chicken 100g that we should keep in mind:
Relying only on chicken for protein can crowd out other helpful protein sources like fish, beans, lentils, eggs, nuts, and seeds. Those foods bring different fats, fibers, and phytonutrients that chicken does not have. Some people also associate chicken with boring dieting, which can lead to burnout and rebound eating. Adding variety, different cooking styles, and colorful sides helps meals feel more satisfying.
Another concern is food safety. Raw chicken must be handled on separate cutting boards, stored cold, and cooked fully. Even one undercooked batch at a summer cookout can cause food poisoning that lingers for days. Many of us learned that lesson the hard way at least once, and it often changes how careful we are in the kitchen.
Portion size guidance
For adults with average energy needs, 100 to 150 g of cooked chicken at a meal is usually enough protein when combined with other foods across the day. Athletes, large framed individuals, or those in intense strength training phases might go up to 150 to 200 g in some meals, but more is not always better, especially if it displaces vegetables and whole grains.
A simple cue: if your plate is half non starchy vegetables, one quarter whole grains or starchy veggies, and one quarter chicken about the size of your palm, you are in a solid portion range for most health goals.
Frequency of consumption
Eating chicken several times a week can fit very well into a balanced pattern, if you rotate with other protein sources. For example, you could aim for chicken 3 to 5 times per week, fish 2 times, beans or lentils several times, and eggs or dairy based proteins on other days.
If chicken is daily staple for you, try at least to vary the cooking method and seasoning, and include some fatty fish like salmon during the week to add omega 3 fats that chicken lacks.
Raw vs cooked differences
Nutrition labels often use either raw or cooked weight, which confuses people. Raw chicken breast at 100 g will show around 120 kcal and 22 g protein. After cooking, water loss makes the same piece weigh less, so 100 g of cooked meat becomes more concentrated, giving the 165 kcal and 31 g protein we focused on earlier.
The key is to match like with like. If your meal plan says 100 g cooked chicken, weigh it after cooking. If it says 4 oz raw, weigh it raw. That small habit can prevent a quiet calorie creep that makes weight management feel harder than it needs to be.
Fresh vs packaged or canned chicken
Fresh or frozen raw chicken lets you control salt, fat, and seasonings. Rotisserie chickens from grocery stores often have brines, injected solutions, or salty rubs added. Canned chicken can be convenient for quick lunches, but sodium is commonly higher, and texture is different.
If you use canned chicken, look for versions labeled “no salt added” or “low sodium,” rinse the meat under water before using, and mix with yogurt or avocado instead of heavy mayo to keep the meal more heart friendly.
Cultural and traditional uses of chicken
Across the United States, chicken shows up in Sunday roasts, backyard grills, football party wings, and quiet weeknight soups. In many cultures, it carries emotional weight as comfort food. A bowl of chicken noodle soup when we are sick, for example, is as much about care and warmth as it is about nutrients.
From a nutrition perspective, soups and stews with plenty of vegetables and modest amounts of chicken give a gentle, hydrating, protein rich meal that works well for people recovering from illness or those with low appetite.
How 100g of chicken fits into a balanced diet
When we step back, the nutritional value of chicken 100g shows us a lean, adaptable building block. It anchors the plate without stealing the stage. We still need color, fiber, and healthy fats, but chicken gives the reliable protein backbone for many American style meals.
For someone focused on fitness, pairing 100 g of chicken with a cup of roasted sweet potatoes and a big salad creates a post workout meal that refuels glycogen, supports muscle recovery, and keeps hunger down without feeling heavy. For weight loss, 100 g of chicken with steamed vegetables and a drizzle of olive oil can feel filling at under 400 calories total, if the plate is planned with care.
Pairing suggestions
To make the most of 100 g of chicken nutritionally and emotionally, useful pairings include:
- Brown rice or quinoa plus broccoli, peppers, and onions for fiber, antioxidants, and long lasting energy.
- Whole wheat pasta with tomato sauce, spinach, and grilled chicken strips for a high protein, heart friendly dinner.
- Tacos with corn tortillas, black beans, salsa, avocado, and shredded chicken for a mix of fiber, healthy fats, and satisfying flavor.
- Chicken tossed into salads with mixed greens, cucumbers, cherry tomatoes, nuts, and a vinaigrette instead of heavy cream dressings.
Storage and shelf life notes
Raw chicken should stay in the fridge at 40°F or below and be cooked within 1 to 2 days of purchase. Cooked chicken keeps safely in the refrigerator about 3 to 4 days. For longer storage, freeze portions in airtight bags or containers for up to several months.
Meal prepping 500 to 700 g of chicken on Sunday and dividing into labeled 100 g containers can make weekday eating easier and more consistent. Just make sure cooked pieces cool quickly, are not left at room temperature for long, and are reheated to steaming hot before eating.
Comparison with similar foods
Comparing the nutritional value of chicken 100g to other popular proteins highlights its place in the bigger picture:
Turkey breast is very similar in calories and protein, sometimes slightly leaner. Lean beef (like top round or sirloin) offers more iron and zinc but also more fat at equal portion sizes. Salmon provides less protein per 100 g but adds valuable omega 3 fats that protect heart and brain health.
This is why a mix of chicken, fish, and plant proteins usually works best in the long run. Each food brings its own pattern of strengths.
Frequently asked questions about 100g chicken nutrition
Is 100g of chicken enough protein per meal?
For many adults, yes. Thirty grams of protein from 100 g chicken fits well within the 20 to 40 g range that research suggests is helpful for muscle protein synthesis at a single meal. You can always add a little Greek yogurt, beans, or tofu elsewhere in the day to round out total protein.
Does grilling chicken change its nutritional value?
Grilling, baking, roasting, and air frying all keep the basic macros similar. The bigger differences come from added oils, marinades, or charring. Very charred meat can produce compounds that are not ideal in large amounts over time. Using moderate heat, turning the meat often, and trimming burnt bits keeps grilled chicken safer.
Is chicken breast always better than thighs?
Not always. Breast is leaner and lower in calories, which can help with some goals. Thighs have more fat, which many people find juicier and more satisfying, and that can improve adherence to a meal plan. If you enjoy thighs, just build the rest of the plate lighter and keep portions closer to 80 to 100 g when watching total calories.
Nutrition data source note and final thoughts
The values used here for the nutritional value of chicken 100g are drawn from standard nutrient databases such as the USDA FoodData Central and large scale lab analyses of common chicken cuts. Small variations occur based on brand, cooking method, added ingredients, and whether skin is included, so food labels and a kitchen scale still matter when you need more precise tracking.
When we look closely, 100 g of chicken is more than just a random chunk of meat on the plate. It is a compact package of complete protein, B vitamins, minerals like phosphorus and selenium, modest fat, and nearly no carbs. Used smartly alongside vegetables, whole grains, nuts, seeds, and fruits, that 100 g helping of chicken can support strength, weight control, and long term health without feeling like a diet punishment.