Nutrition and healthy eating Percent Daily Value (DV) on the Nutrition Facts label is a guide to the nutrients in one serving of food. For example, if the label lists 15% for calcium, it means that one serving provides 15% of the calcium you need each day. DV s are based on a 2,000-calorie diet for healthy adults.

How do you calculate daily protein intake?

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.

How do you calculate nutritional value?

To calculate this, divide a food or drink’s calories from fat by total calories (this information is on the product’s food label) and then multiply by 100. For example, if a 300-calorie food has 60 calories from fat, divide 60 by 300 and then multiply by 100.