The average human weight is a topic that has been studied extensively by researchers and healthcare professionals. It is an important measure of overall health and is used to diagnose and treat a range of conditions, such as obesity, underweight, and malnutrition. In this feature, we will explore the average human weight, what factors influence it, and what a healthy weight range is for different individuals.

What is the Average Human Weight?

The average human weight varies depending on a variety of factors, including age, gender, height, and ethnicity. According to the World Health Organization (WHO), the global average weight for adults is approximately 62 kilograms (136.7 pounds). However, this figure can vary widely, with some individuals weighing much more or less than this average.

Average human weight for some countries based on available data:

  1. United States: The average weight of an adult in the United States is around 176 pounds (80 kg).
  2. United Kingdom: The average weight of an adult in the United Kingdom is around 154 pounds (70 kg).
  3. Canada: The average weight of an adult in Canada is around 166 pounds (75 kg).
  4. Australia: The average weight of an adult in Australia is around 177 pounds (80 kg).
  5. Japan: The average weight of an adult in Japan is around 132 pounds (60 kg).
  6. China: The average weight of an adult in China is around 137 pounds (62 kg).
  7. India: The average weight of an adult in India is around 121 pounds (55 kg).

Please note that these averages may vary depending on factors such as age, gender, lifestyle, and overall health. It’s important to consult with a healthcare professional before making any decisions about your weight or health.

Factors that Influence Human Weight

There are several factors that can influence human weight, including genetics, diet, physical activity, and lifestyle. Here is a closer look at how these factors impact weight:

Genetics: Genetics plays a significant role in determining an individual’s weight. Certain genes can influence appetite, metabolism, and the way the body stores fat, all of which can contribute to weight gain or loss.

Diet: A person’s diet is a critical factor in determining their weight. Consuming too many calories or too much of certain types of foods, such as processed or high-fat foods, can lead to weight gain. On the other hand, eating a healthy and balanced diet that includes fruits, vegetables, whole grains, lean proteins, and healthy fats can help maintain a healthy weight.

Physical Activity: Physical activity is essential for maintaining a healthy weight. Regular exercise can help burn calories and increase muscle mass, both of which can contribute to weight loss.

Lifestyle: Lifestyle factors, such as smoking, alcohol consumption, and stress, can also influence weight. Smoking can decrease appetite, while excessive alcohol consumption can lead to weight gain. Stress can also contribute to weight gain by increasing the levels of the hormone cortisol, which can promote fat storage.

Healthy Weight Range

The ideal weight range for an individual can vary depending on their age, gender, and height. The most commonly used measure for assessing healthy weight is the body mass index (BMI), which is a measure of body fat based on height and weight. A BMI of between 18.5 and 24.9 is considered a healthy weight range for adults.

However, BMI has its limitations, and other factors, such as body composition, can influence weight. For example, an individual who is very muscular may have a high BMI but still be within a healthy weight range. Similarly, an older adult with a low BMI may still have excess body fat, which can increase the risk of health problems.

It is also important to note that the ideal weight range can vary depending on an individual’s ethnicity. For example, Asian individuals may have a lower BMI range that is considered healthy, as they tend to have a higher percentage of body fat at a lower BMI than other ethnicities.


In conclusion, the average human weight can vary significantly depending on a range of factors, including genetics, diet, physical activity, and lifestyle. It is important to maintain a healthy weight range to reduce the risk of health problems such as heart disease, diabetes, and certain cancers. The BMI is a commonly used measure for assessing healthy weight, but it has its limitations, and other factors, such as body composition and ethnicity, should also be considered. Ultimately, a healthy weight is about maintaining a balance between a healthy diet and regular physical activity, along with other lifestyle factors that can impact weight.