How do I know if I am underweight?

If your BMI is less than 18.5, it falls within the underweight range. If your BMI is 18.5 to 24.9, it falls within the Healthy Weight range. If your BMI is 25.0 to 29.9, it falls within the overweight range. If your BMI is 30.0 or higher, it falls within the obese range.

What are 4 causes of being underweight?

A person may be underweight due to genetics, improper metabolism of nutrients, lack of food (frequently due to poverty), drugs that affect appetite, illness (physical or mental) or the eating disorder anorexia nervosa.

How do you tell if you’re underweight without weighing yourself?

Symptoms of being underweight or lacking nourishment vary widely. People who are underweight may feel extremely fatigued as well as have low blood pressure and possibly even low blood sugar. They also may feel dizzy, nauseous, and cold.

What weight is considered skinny?

Women with a BMI of less than 18.5 are considered underweight. The average woman’s height is 5 feet, 4 inches. If you weigh 107 pounds or less at this height, you are considered underweight with a BMI of 18.4. A healthy weight range for that woman would be 108 to 145 pounds.

What is a healthy belly size?

What should your waist measurement be? For men, a waist circumference below 94cm (37in) is ‘low risk’, 94–102cm (37-40in) is ‘high risk’ and more than 102cm (40in) is ‘very high’. For women, below 80cm (31.5in) is low risk, 80–88cm (31.5-34.6in) is high risk and more than 88cm (34.6in) is very high.

How much underweight is OK?

In adults, a healthy weight range is a BMI of 18.5 to 24.9. If your BMI is under 18.5 then you would be considered underweight.