BMI is a ratio of?

BMI (Body Mass Index) is a ratio of a person's weight to their height.

BMI, or Body Mass Index, is a ratio of weight to height. It is calculated by dividing a person's weight in kilograms by the square of their height in meters. The formula for BMI is:

BMI = weight (in kilograms) / (height in meters)²

BMI, which stands for Body Mass Index, is a ratio of a person's weight to their height. It is a commonly used method to estimate the level of body fat and determine whether a person is underweight, normal weight, overweight, or obese.