What is a healthy bmi for 20 year old female 1.76m 65kg?

The healthy BMI for a 20-year-old female who is 1.76m tall and weighs 65kg can be calculated as follows:

BMI = weight (kg) / [height (m)]2

BMI = 65 / (1.76 x 1.76) = 21.2

The healthy BMI range for women is generally considered to be between 18.5 and 24.9. Therefore, the BMI of 21.2 for the given individual falls within the healthy BMI range, indicating a healthy weight for her height and age.