⚖️ BMI Prime Calculator
Calculate your BMI and BMI Prime ratio (BMI divided by 25) for a simple health assessment.
Enter Your Measurements
What Is BMI Prime?
BMI Prime is the ratio of your BMI to the upper limit of normal BMI (25). A BMI Prime of 1.0 means your BMI is exactly 25 (the boundary between normal and overweight). Values below 1.0 indicate underweight/normal, above 1.0 indicates overweight/obese.
BMI Prime Categories
< 0.74: Severely underweight
0.74 - 0.84: Underweight
0.84 - 1.0: Normal weight
1.0 - 1.2: Overweight
> 1.2: Obese