The average adult human heart weighs about 300 grams in men, and about 200 grams in women although it varies with the size and weight of the person as well as how muscular the heart is. This is a numerical value of your weight in relation to your height. A BMI between 18.5 and 25 kg/m² indicates a normal weight. A BMI of less than 18.5 kg/m² is considered underweight. A BMI between 25 kg/m² and 29.9 kg/m² is considered overweight. A BMI of 30 kg/m² or higher is considered obese. Excess weight increases the heart's work.
According to WebMd, the average male heart weighs 10 ounces. The average female heart weighs 8 ounces. The human heart is about the size of a fist. An enlarged heart is a dangerous condition and can even lead to death. The Mayo Clinic identifies the symptoms of an enlarged heart as shortness of breath, swelling, or chest pain. The Weight of the Normal Heart in Adult Males * Paul D. Rosahn * From the Department of Pathology, Yale University School of Medicine, and the Laboratories of the New Britain General Hospital, New Britain, Connecticut.Cited by: 22.
May 03, 2006 · Best Answer: The average adult human heart weighs about 300 grams in men, and about 200 grams in women. The size and weight of the heart varies directly with the size and weight of the person. However, the heart of a professional athlete is heavier since it has more muscle but there is a very slight change in volume.Status: Open.