Mean Liver size is 10.5 cm for an adult male and 7 cm for an adult female. The normal size of the liver depends on various parameters, such as age and sex. Liver size depends on sex, age, body size. When the size increases up to 2 to 3 cm, then you consider it as enlarged. When the liver is a normal size, its lower edge typically does not exceed the bottom of the right rib cage. LFT normal. Enlarged liver is also known as hepatomegaly. Sometimes the liver … Liver size also depends on age, body size, and body shape. Hepatomegaly is considered only when the liver is enlarged at least 3cm from its normal size. Hepatomegaly simply means enlargement of the liver. Enlarged liver: A liver that is greater in size than normal. Enlargement of the liver can occur in a wide variety of diseases. Enlarged liver, also known as hepatomegaly, is a consequence of some underlying health condition. The liver grows to its complete size … Examples include … The adult size of the liver can vary between men and women. The liver … If a doctor can feel the edge of the liver any other time, the organ is considered to be enlarged. This article will give you information regarding the possible causes, symptoms, and treatment of this condition. 41 years experience Cardiac Electrophysiology. The MRI is probably: a little more accurate but … US says liver size 16 cm( slightly enlarged), MRI says 15.5 cm. This lower border usually can only be felt with the fingertips beyond the bottom of the rib cage when the patient takes a deep breath. The normal size of the organ is 10.5 cm for a healthy man and 7 cm for women. Dr. Ira Friedlander answered.