The National Academy of Medicine recommends that adults get about 0.8 grams of protein a day for every kilogram they weigh. That's about 7 grams for every 20.
The 2015-2020 Dietary Guidelines for Americans recommends limiting total fat to 20 to 35 percent of total daily calories and saturated fat to no more than 10.
How much food does my child need? Children need to eat more as they grow. As a guide, your child should eat these foods every day: 2 to 3 years. Fruit, 1.
Moderately active teen girls need about 2,000 calories daily, while moderately active teenage boys require 2,200 to 2,800 calories a day to maintain healthy.