2-4 Litters.
The previous poster is partially incorrect.
In humans, the stomach has a relaxed, near empty volume of about 45 ml. It is a distensible organ. It normally expands to hold about 1 litre of food,[4] but will hold as much as 2-3 litres (whereas a newborn baby will only be able to retain 30ml).
http://en.wikipedia.org/wiki/Stomach
The reason you can often eat more is some food is already being digest / passed through to the small intestine as you eat.
2.5 kg
Food <= 4*Cups
The stomach stores food by expanding its muscular walls to accommodate the incoming food. This allows the stomach to hold and mix the food with digestive enzymes and acids to begin the breakdown process. The stomach can stretch to hold around 1-1.5 liters of food on average.
An adult's human stomach can holdabout 1 quart (.94 liters) of food/liquid.
The stomach's capacity is about 1 qt (0.94 liters) in an adult. Sorry though idk about a kid's
An ant's stomach is called a crop or social stomach. It typically stores food before it is shared with other members of the ant colony through a process called trophallaxis.
it can hold up to 2 gallons
Your Stomach and your intestines Hold The Food In Your Body. But Your Mouth Chews The Food Down.
Gastic= stomach + by pass = go around. It means to go around the stomach. When this is done, most of the stomach is not used. It normally can hold a lot of food but this surgery reduces the amount the stomach can hold.
In adult humans, the stomach has a relaxed, near empty volume of about 45 ml. Because it is a distensible organ, it normally expands to hold about one litre of food,[4] but can hold as much as two to three litres. The stomach of a newborn human baby will only be able to retain about 30 ml
4 liters (1 gallon) of food
Typically children will have a pound of food in their stomach. This amount of food roughly equals the size of their fist.