What is the average stomach size

According to Eat Right, an to year-old boy should eat 1, to 2, calories a day and 2, to 3, calories between 14 and 18 years. For an to year-old girl, she should eat 1, to 2, calories a day and 1, to 2, daily calories from 14 to 18 years. To help your teen reach or maintain a healthy weight, teach him portion control and encourage healthy eating.

More Articles. Stomach Size of a Teen. We look at these and give our recommendations for your overall gut health questions. Cholangitis is inflammation swelling in the bile duct. Treatment depends on your symptoms and whether you have chronic or acute cholangitis. Gastroparesis is a condition in which your stomach empties into your small intestine too slowly. Learn about the best diet for gastroparesis and what…. Pancreatitis is inflammation of the pancreas and causes abdominal tenderness and pain.

Learn more. Health Conditions Discover Plan Connect. Is it possible to shrink your stomach? How does stomach size affect appetite?

The takeaway. Read this next. Jejunum Overview. What's Possible from Microbiome Testing at Home? Medically reviewed by Debra Rose Wilson, Ph.

What Is Cholangitis? Your stomach is an important part of your digestive system. Depending on the position of your body and the amount of food inside it, your stomach is capable of alterations in size and shape.

Your empty stomach is about 12 inches long. As an adult, your stomach has a capacity of about 2. It can expand to hold about 1 quart of food.

As you eat, your stomach fills with food and drink. If you continue to eat after your stomach is full, it can stretch, similar to a balloon, to make room for the additional food. Although your stomach will typically return to its regular size once it digests the food, your stomach will expand more easily if you overeat on a consistent basis. When you eat and your stomach stretches to accommodate food, nerves send signals to your brain. At the same time, ghrelin , a hormone that triggers hunger, decreases.

Together, these messages tell your brain to stop eating. It can take your brain up to 20 minutes to register these messages. It stretches to accommodate food and drink. Looking to get rid of your abdominal bloating? It can interfere with your ability to work and participate in social or recreational activities.