Babies need about 10 grams a day. 2 School-age kids need 19-34 grams a day.3 Teenage boys need up to 52 grams a day. 4 Teenage girls need 46 grams a day. 5 Adult men need about 56 grams a day.6 Adult women need about 46 grams a day (71 grams, if pregnant or breastfeeding).xactly how much you need changes with age: 1 Babies need about 10 grams a day. 2 School-age kids need 19-34 grams a day. 3 Teenage boys need up to 52 grams a day.
The number of calories that a woman should consume each day varies with her age and level of physical activity. Regardless of these differences, the 2010 Dietary Guidelines for Americans recommends that carbohydrates account for 45 to 65 percent of your total calories. As carbohydrates should account for 900 to 1,430 of these calories, you should eat 225 to 357.5 grams of carbs each day. If you are between the ages of 31 and 50, these values decrease to 2,000 calories and between 225 and 325 grams of carbs every day. 0.5-0.7 grams of protein per pound of body weight. Average healthy adult (male or female) that IS doing some form of exercise regularly or IS trying to improve their body (lose fat, build muscle, etc.). This is the minimum I’d recommend in this case. 0.8-1 grams of protein per pound of body weight.  Based on the FDA’s recommendation of .8 grams/kg of body weight, a 150 pound person would need to consume just 54 grams of protein per day. That is just 10-15 percent of your calories coming from protein. Eat an 8 ounce piece of meat in one of your meals, and you’ve met your intake for the entire day. A protein intake of 1 gram per pound of body weight was significantly superior to the FDA’s RDA of 0.8 grams/kg of body weight at maintaining lean body mass [1] . Given how important muscle is for losing fat, it’s even more imperative that you are getting sufficient amounts. Adults in the U.S. are encouraged to get 10% to 35% of their day's calories from protein foods. That's about 46 grams of protein for women, and 56 grams of protein for men. It's not hard to get this amount if you eat two to three servings of protein-rich foods a day, according to the CDC. 1  A small 3-ounce piece of meat has about 21 grams of protein. 2  One 8-ounce container of yogurt has about 11 grams of protein. 3  One cup of milk has 8 grams of protein. 4  One cup of dry beans has about 16 grams of protein. Moderately active women between the ages of 19 and 30 should try to eat 2,000 to 2,200 calories per day. As carbohydrates should account for 900 to 1,430 of these calories, you should eat 225 to 357.5 grams of carbs each day. If you are between the ages of 31 and 50, these values decrease to 2,000 calories and between 225 and 325 grams of carbs every day. To determine your RDA for protein, 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. The Recommended Dietary Allowance (RDA) for protein is a modest 0.8 grams of protein per kilogram of body weight. The RDA is the amount of a nutrient you need to meet your basic nutritional requirements. You need protein for your muscles, bones, and the rest of your body. Exactly how much you need changes with age: 1  Babies need about 10 grams a day. 2  School-age kids need 19-34 grams a day. 3  Teenage boys need up to 52 grams a day. 4  Teenage girls need 46 grams a day. 5  Adult men need about 56 grams a day. 6  Adult women need about 46 grams a day (71 grams, if pregnant or breastfeeding) Consuming 20 percent of your total calories from protein equates to 400 calories a day based on a 2,000 calorie diet. As a general rule, between 10 percent and 15 percent of your total calories should come from protein. So, if you consume 2,000 calories per day, at least 200 should come from protein, or about 50 grams. You should try to eat around one gram of protein per one kilogram of body weight, or around 0.4 grams per pound. An easier way to figure this out in your head is to take your weight, divide it in half, and subtract 10.  Sedentary women between the ages of 19 and 30 should consume between 1,800 and 2,000 calories per day. Carbohydrates should account for 810 to 1,300 of your calories each day. As there are 4 calories in 1 gram of carbohydrates, this amounts to 202.5 to 325 grams of carbohydrates per day. If you are between the ages of 31 and 50, you should consume 1,800 calories per day and 202.5 to 292.5 grams of carbohydrates. As carbohydrates should account for 900 to 1,430 of these calories, you should eat 225 to 357.5 grams of carbs each day. If you are between the ages of 31 and 50, these values decrease to 2,000 calories and between 225 and 325 grams of carbs every day.
http://healthyeating.sfgate.com/many-calories-carbs-should-women-day-3900.html http://www.acaloriecounter.com/diet/how-much-protein-per-day/ http://www.coachcalorie.com/how-much-protein-is-too-much-per-day/ http://www.webmd.com/diet/healthy-kitchen-11/how-much-protein http://healthyeating.sfgate.com/many-calories-carbs-should-women-day-3900.html http://www.health.harvard.edu/blog/how-much-protein-do-you-need-every-day-201506188096 http://www.webmd.com/food-recipes/protein http://thescienceofeating.com/food-combining-how-it-works/calories-fat-carbs-protein-per-day/ http://healthyeating.sfgate.com/many-calories-carbs-should-women-day-3900.html
how much protein should you have a day