Exactly how much you need changes with age:
- Babies need about 10 grams a day.
- School-age kids need 19-34 grams a day.
- Teenage boys need up to 52 grams a day.
- Teenage girls need 46 grams a day.
- Adult men need about 56 grams a day.
- Adult women need about 46 grams a day (71 grams, if pregnant or breastfeeding)
How many grams of protein do you need a day?
The daily minimum recommended by the National Institutes of Health is 0.36 grams per pound of body weight for a sedentary person. However, if you do intense workouts, have a physically demanding job, or both, experts say you may need more—perhaps as much as double.
How much protein do you really need to gain weight?
Eat that amount in grams of protein per day. Multiply your weight by 0.75 if you’re working on managing a healthy weight. Eat that amount in grams of protein per day. For gaining weight and muscle, eat your current weight in grams of protein per day.
Is 50 grams of protein a day too low?
Current baseline health recommendations say you should get 0.36 grams of protein / pound of body weight per day. Example: A 140-pound female should eat roughly 50 grams of protein per day. (140 * 0.36 = 50.4) Now. 50 grams of protein may sound low to you, and chances are that it is too low for you – especially if you live an active lifestyle.
How much protein do you need for a 140-pound weight?
To convert your body weight from pounds to kilograms, divide your weight in pounds by 2.2; so, 140 pounds is 64 kg. For general health, at least 51 grams of protein would be recommended for someone of this size. One of the most convenient ways to increase your protein intake is to supplement with protein powder.

How much protein should we have a day NHS?
The Reference Nutrient Intake (RNI) for protein for adults is 0.75g protein per kg body weight per day; this equates to 56g/day and 45g/day for men and women of average body weights (75 and 60kg respectively). RNIs have also been set for children from birth to 10 years and for pregnancy and lactation.
How do I calculate how much protein I need?
To determine your daily protein intake, you can multiply your weight in pounds by 0.36, or use this online protein calculator. For a 50-year-old woman who weighs 140 pounds woman and who is sedentary (doesn't exercise), that translates into 53 grams of protein a day.
What is a good amount of protein to eat each day?
The recommended dietary allowance to prevent deficiency for an average sedentary adult is 0.8 grams per kilogram of body weight. For example, a person who weighs 165 pounds, or 75 kilograms, should consume 60 grams of protein per day.
What does a protein deficiency feel like?
And over time, a lack of protein can make you lose muscle mass, which in turn cuts your strength, makes it harder to keep your balance, and slows your metabolism. It can also lead to anemia, when your cells don't get enough oxygen, which makes you tired.
What happens if you eat too much protein?
Excess protein consumed is usually stored as fat, while the surplus of amino acids is excreted. This can lead to weight gain over time, especially if you consume too many calories while trying to increase your protein intake.
How much protein should a 60 year old woman?
For women over 50, experts recommend 1 to 1.5 grams of protein per kilogram of weight (1 kilogram = 2.2 pounds). If you weigh 140 pounds, for instance, you would need at least 63 grams of protein a day.
How can I get 25g of protein per meal?
Ten Snacks With 25-30 Grams Of ProteinPasta Topped With Tomato Sauce and Ricotta Cheese.Tuna Salad With Crackers And Peppers.Snack Plate With Hard-Boiled Egg, Beef Jerky, Cheddar Cheese And Crackers.Greek Yogurt Topped With Walnuts An Apple.Cottage Cheese With Pineapple.More items...•
Do older people need more protein?
Protein tissue accounts for 30% of whole-body protein turnover but that rate declines to 20% or less by age 70. The result of this phenomenon is that older adults require more protein/kilogram body weight than do younger adults.
How much protein does an 80 year old need?
Protein Requirements for Elderly Adults. Experts in the field of protein and aging recommend a protein intake between 1.2 and 2.0 g/kg/day or higher for elderly adults [3,8,15].
How do I know if I'm eating enough protein?
The Recommended Dietary Allowance or “RDA” for protein is 0.8 grams per kilogram body weight. So to calculate this, take your weight in pounds, divide it by 2.2 (to get your body weight in kilograms) then multiply that number by 0.8.
How do you know if your body needs more protein?
Swelling, or edema, is caused by fluids being trapped in your body's tissues. This is commonly noticed in the feet and ankles and can be uncomfortable. Swelling is one of the most common signs of a protein deficiency, as the proteins that circulate in your blood prevent fluid build-up in your tissues.
What food is full of protein?
Protein foodslean meats – beef, lamb, veal, pork, kangaroo.poultry – chicken, turkey, duck, emu, goose, bush birds.fish and seafood – fish, prawns, crab, lobster, mussels, oysters, scallops, clams.eggs.dairy products – milk, yoghurt (especially Greek yoghurt), cheese (especially cottage cheese)More items...
How do I calculate how much protein I need to lose weight?
If you want to lose weight, aim for a daily protein intake between 1.6 and 2.2 grams of protein per kilogram of body weight (. 73 and 1 grams per pound). Athletes and heavy exercisers should consume 2.2-3.4 grams of protein per kilogram (1-1.5 grams per pound) if aiming for weight loss.
How do I calculate how much protein I need to build muscle?
The Verdict. Based on the averages from evidenced backed recommendations, a good rule of thumb for maintaining existing muscle is to eat roughly 0.8 to 1 grams of protein/pound of body weight. And this amount may increase as high as 1 to 1.5 grams/pound when looking to add lean mass using a calorie surplus.
How much protein should a 170 pound man?
Current US recommendations for daily dietary protein intake are 0.8 grams/kilogram of body weight (roughly 62 g of protein per day for a 170-pound person).
How many grams of protein do you need per pound of body weight?
0.36 grams per poundHow much protein should I be consuming? According to the Dietary Reference Intake report for macronutrients, a sedentary adult should consume 0.8 grams of protein per kilogram of body weight, or 0.36 grams per pound.
How Much Protein Do I Need?
The amount of protein you need depends on your weight, goals, and lifestyle. The daily minimum recommended by the National Institutes of Health is...
What Are The Best Sources of Protein?
Amino acids are the building blocks that make up protein. There are 20 different amino acids in all, and different proteins provide different combi...
Does Protein Timing Matter?
While it’s important to eat protein throughout the day as part of your diet, it’s especially beneficial to ingest protein before or after a strengt...
How much protein should I eat a day?
Most official nutritional organizations recommend a fairly modest protein intake. The DRI (Dietary Reference Intake) is 0.36 grams of protein per pound (0.8 grams per kg) of body weight.
How much protein does an older person need?
Older adults have significantly increased protein needs as well — up to 50% higher than the DRI, or about 0.45–0.6 grams per pound (1–1.3 grams per kg) of body weight ( 23, 24 ).
How to calculate protein intake?
You can calculate it by multiplying your calorie intake by 0.075. Summary. A protein intake at around 30% of calories seems to be optimal for weight loss. It boosts your metabolic rate and causes a spontaneous reduction in calorie intake.
How much protein is in a pound of protein?
The DRI (Dietary Reference Intake) is 0.36 grams of protein per pound (0.8 grams per kg) of body weight. This may be enough to prevent deficiency, but the amount you need depends on many factors, including your activity level, age, muscle mass, physique goals, and overall health.
Why is protein important for muscle building?
A higher protein intake can help build muscle and strength ( 10. Trusted Source. ). Meanwhile, those who want to maintain the muscle they’ve built may need to increase their protein intake when losing body fat, as a high protein intake can help prevent the muscle loss that usually occurs when dieting ( 11.
Why is protein important for weight loss?
Protein is important when it comes to losing weight. As you may know, you need to consume fewer calories than you burn to lose weight. Evidence suggests that eating protein can increase the number of calories you burn by boosting your metabolic rate (calories out) and reducing your appetite (calories in) ( 1.
What are the molecules that make up proteins?
Proteins consist of smaller molecules called amino acids, which link together like beads on a string. These linked amino acids form long protein chains, which then fold into complex shapes.
How to get more protein?
If you're struggling to get enough protein, consider these time-tested strategies: 1 Eat 3-4 solid meals a day, each containing 20-40 grams of protein. 2 If you're vegetarian, pair complementary proteins as often as possible to create complete proteins. 3 Eat protein-rich snacks like nuts, jerky, or a smoothie or protein shake. 4 Have a post-workout protein shake containing 20-40 grams of protein.
How Do I Calculate the Protein in My Food?
You can do this using food labels, as well as by weighing out your food on a food scale and using one of the many online nutritional databases.
How many calories are in a gram of protein?
Weight maintenance: 40/30/30. Finally, your protein intake comes from applying those percentages to your daily calorie number. Each gram of protein is "worth" 4 calories. If you'd like to see your complete macros rather than just protein, use our full macro calculator.
Is protein powder easier to do with protein powder?
Trying to hit a daily protein target? It's easier to do with protein powder.
Does protein help build muscle?
This daily protein target can help you build lean muscle mass while minimizing body-fat gains. Here are the next steps on your journey to see the scale go up:
Does protein help you lose weight?
This daily protein target can help you lose weight in the form of body fat while minimizing muscle loss. Here are the next steps on your weight loss journey:
Is protein a macronutrient?
Protein is just one of the three macronutrients. To get targets for the other two, as well as a daily calorie target, use the Bodybuilding.com Macronutrient Calculator.
How much protein do you need?
Many people add protein to their diet using powders and shakes, but shakes can contain more than 45g of protein per bottle. So how much protein do you actually need each day, and how much is it safe to consume?
How much protein do people in the UK eat?
But people find it easy to eat a lot more. Men and women in the UK eat about 45–55 percent more protein than they need each day, according to the National Diet and Nutrition Survey. Our high-protein, low-GI diet and recipes are designed to keep you within healthy limits.
Why do you need protein?
At least 10,000 different proteins make you what you are, and protein is essential for your body's growth and repair.
What are some good ingredients to make a protein shake?
Make your own protein shake using natural ingredients (clockwise from top): Silken tofu, an egg white, peanut butter, chia seeds, sunflower seeds, cacao nibs, walnuts or oats, to boost the protein content of a smoothie using natural ingredients. You should be able to get all the protein you need from a healthy diet.
What percentage of your diet should be protein?
For weight maintenance it is recommended that 20 percent of your diet is protein, for weight loss up to 25 percent, and this is what our high-protein, low-GI diet is based on.
Why are some high protein foods less healthy than others?
Some high-protein foods are less healthy than others due to additional fat and salt.
Is it safe to eat twice the RNI?
Eating up to twice the current RNI for protein is generally thought to be safe, but when it comes to packing in excessive amounts of protein, nutritionist Dr Helen Crawley says: "There is no benefit to having very high protein intakes.".
What is the biggest contributor to protein intake in the UK?
Data from the National Diet and Nutrition Survey shows that biggest contributors to protein intakes in the UK are: meat and meat products (34%), cereals and cereal products (24%) and milk and milk products (13%). Chicken, turkey (and dishes made of these) alone contribute to 16% of intakes.
How much energy does a protein provide?
Dietary proteins also provide an important source of nitrogen and energy (providing 4 kcal per gram).
How much protein is in RNI?
The RNI is 0.75g of protein per kg bodyweight per day for average-weight adults (~56g/day for men and ~45g/day for women depending on body weight).
What happens when protein is consumed?
When protein is consumed it is metabolised into amino acids and the body contains a pool of amino acids which are used to synthesise any proteins which are needed. Proteins are constantly being built and degraded in a dynamic process known as protein turnover.
Where do we get protein?
In terms of where we get protein from in the diet, the relative merits of plant versus animal derived protein is a key area for both nutrition science and environmental sustainability. Dietary guidelines around the world, including the UK, US and Canada promote a shift towards getting more protein from plant-based sources such as beans, peas, lentils and less from meat and meat products, particularly red and processed meats, as this tends to result in a dietary pattern that provides protein, with less saturated fat and salt and more fibre.
What is protein in the body?
Protein is a macronutrient that we need for growth, repair and maintenance in the body, especially for bones and muscles. Our protein needs change across the life course.
How many amino acids are in protein?
Proteins are molecules made up of long chains of amino acids. There are about 20 different amino acids commonly found in plant and animal proteins. For adults, 9 of these have to be provided in the diet and are defined as ‘essential’ or ‘indispensable’ amino acids. These are:
What is the protein calculator?
The Protein Calculator estimates the daily amount of dietary protein adults require to remain healthy. Children, those who are highly physically active, and pregnant and nursing women typically require more protein. The calculator is also useful for monitoring protein intake for those with kidney disease, liver disease, diabetes, or other conditions in which protein intake is a factor.
How long does it take to exercise to get protein?
Exercise: 15-30 minutes of elevated heart rate activity. Intense exercise: 45-120 minutes of elevated heart rate activity. Very intense exercise: 2+ hours ...
What are proteins?
Proteins are one of three primary macronutrients that provide energy to the human body, along with fats and carbohydrates. Proteins are also responsible for a large portion of the work that is done in cells; they are necessary for proper structure and function of tissues and organs, and also act to regulate them. They are comprised of a number of amino acids that are essential to proper body function, and serve as the building blocks of body tissue.
What is a complete protein?
A complete protein is a protein that contains a good amount of each of the nine essential amino acids required in the human diet. Examples of complete protein foods or meals include: Meat/Dairy examples. Eggs.
Why are proteins important to the body?
As can be seen, proteins have many important roles throughout the body, and as such, it is important to provide sufficient nutrition to the body to maintain healthy protein levels.
How many amino acids are there in the human body?
They are comprised of a number of amino acids that are essential to proper body function, and serve as the building blocks of body tissue. There are 20 different amino acids in total, and the sequence of amino acids determines a protein's structure and function.
What is the recommended dietary allowance?
It is often estimated based on body weight, as a percentage of total caloric intake (10-35%), or based on age alone. 0.8g/kg of body weight is a commonly cited recommended dietary allowance (RDA).
