Medically the evaluation by Cynthia Taylor Chavoustie, MPAS, PA-C, household Medicine — created by Scott Frothingham — update on October 23, 2018


You are watching: How many ounces can a stomach hold

Your stomach is an important part of your digestive system. That an elongated, pear-shaped pouch the lies across your abdominal cavity come the left, slightly listed below your diaphragm.


Depending on the position of her body and the lot of food inside it, her stomach is capable of alterations in size and also shape. Your empty stomach is around 12 inches long. In ~ its widest point, it’s about 6 customs across.


As one adult, your stomach has a volume of around 2.5 ounces when empty and also relaxed. It can expand to hold about 1 quart that food.


A baby’s stomach capacity grows quickly:

24 hours old: approx. 1 tablespoon 72 hrs old: 0.5 to 1 ounce8 to 10 work old: 1.5 come 2 ounces1 week to 1 month old: 2 to 4 ounces 1 come 3 month old: 4 come 6 ounces 3 come 6 month old: 6 to 7 ounces 6 come 9 month old: 7 to 8 ounces 9 come 12 month old: 7 come 8 ounces

As you eat, your stomach fills with food and drink. If you proceed to eat after your stomach is full, it can stretch, comparable to a balloon, to make room because that the additional food. Possibilities are, you’ll feeling discomfort if her stomach is stretched beyond its common volume.

Although her stomach will commonly return to its continuous size when it digests the food, your stomach will certainly expand much more easily if girlfriend overeat on a regular basis.


When you eat and also your stomach stretches to accommodate food, nerves send signals to your brain. At the same time, ghrelin, a hormone the triggers hunger, decreases. Together, these messages tell your brain to stop eating. It have the right to take your mind up come 20 minute to register these messages.


Your stomach is an important part of her digestive system. It follow me to accommodate food and drink. Back it’s i can not qualify that consistent stretching will certainly make your empty stomach much larger, overeating too frequently can make her stomach stretch easier.


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Medically reviewed by Cynthia Taylor Chavoustie, MPAS, PA-C, family members Medicine — created by Scott Frothingham — update on October 23, 2018