BMI Prime Calculator
Calculate BMI Prime — the ratio of your BMI to the upper-normal limit of 25. A value of 1.0 means you are at the boundary.
How to Use the BMI Prime Calculator
- Enter your body weight in kilograms.
- Enter your height in centimetres.
- Click Calculate to see your BMI, BMI Prime, and weight category.
Riferimento Rapido
| Da | A |
|---|---|
| BMI Prime < 0.74 | Underweight |
| BMI Prime 0.74–1.00 | Normal weight |
| BMI Prime 1.00–1.20 | Overweight |
| BMI Prime > 1.20 | Obese |
Casi d'Uso
- •Quickly assessing whether body weight is within the normal range.
- •Tracking fitness progress with a clear single-number metric.
- •Comparing BMI Prime across populations regardless of height units.
Formula
BMI = Weight (kg) / Height (m)². BMI Prime = BMI / 25. Values below 1.0 are normal weight.
Domande Frequenti
What does BMI Prime mean?
BMI Prime is a dimensionless ratio of your BMI to 25. Below 1.0 means normal weight; above 1.0 means overweight.
Why use BMI Prime instead of BMI?
BMI Prime gives a clearer single-number indicator — e.g. 1.15 means 15% above the upper-normal limit.
Is this calculator free?
Yes, all OhMyCalc tools are completely free.