Portion size
What is a portion?
A portion is the amount of food that you choose to eat for a meal or snack. It can be big or small, you decide.
Compare this to a serving, which is a measured amount of food or drink, such as one slice of bread or one cup (eight ounces) of milk. Nutrition labels give you information based on the serving size. Sometimes, your portion of a food (the amount you choose to eat) is different from the serving listed on the label. That’s why you always want to check the serving size to have the full picture of the nutrition content of the food you’re eating. Learn more about how to check the serving size on the label reading page.
Why pay attention to portion sizes?
Eating the right portion size can help you stay within your calorie, fat and sodium recommendations for the day and can help you maintain a healthy body weight. The portions we are served at restaurants have grown over time and now many of us are unsure what the recommended portion sizes are. This short video shows how portions have changed over time.
Become a Member
Create a free account to access all site content.
Already have a University of Minnesota account?
Log in