BMI Calculator for 121kg and 128cm
Calculate BMI for 121kg weight and 128cm height. BMI value is 73.9 (Obese).
73.9
Your BMI Category: Obese
Weight
121kg
Height
128cm
73.9
Obese
< 18.5
Underweight
18.5 - 24.9
Normal weight
25.0 - 29.9
Overweight
≥ 30.0
Obese
43 OFF
73.9 kg/m²
BMI Prime: 2.96 | Ponderal Index: 57.7
BMI Classifications for Adults
Classification | BMI Range (kg/m²) |
---|---|
Severe Thinness | < 16 |
Moderate Thinness | 16 - 17 |
Mild Thinness | 17 - 18.5 |
Normal | 18.5 - 25 |
Overweight | 25 - 30 |
Obese Class I | 30 - 35 |
Obese Class II | 35 - 40 |
Obese Class III | > 40 |
BMI for Children and Teens (2-20 years)
Category | Percentile Range |
---|---|
Underweight | < 5% |
Healthy weight | 5% - 85% |
At risk of overweight | 85% - 95% |
Overweight | > 95% |
BMI Formulas
Metric Formula
BMI = weight(kg) / height(m)²
Imperial Formula
BMI = 703 × weight(lb) / height(in)²
BMI Prime Classifications
Classification | BMI | BMI Prime |
---|---|---|
Severe Thinness | < 16 | < 0.64 |
Moderate Thinness | 16 - 17 | 0.64 - 0.68 |
Mild Thinness | 17 - 18.5 | 0.68 - 0.74 |
Normal | 18.5 - 25 | 0.74 - 1 |
Overweight | 25 - 30 | 1 - 1.2 |
Obese Class I | 30 - 35 | 1.2 - 1.4 |
Obese Class II | 35 - 40 | 1.4 - 1.6 |
Obese Class III | > 40 | > 1.6 |
Related BMI Calculations
Gender-Specific BMI Information
Health Recommendations
Your BMI Results
With a BMI of 73.9, you are classified as obese. Speak with a healthcare provider about strategies for reaching a healthier weight.
Next Steps
• Track your BMI over time to monitor changes
• Consider consulting with healthcare professionals
• Combine BMI with other health measurements
• Check age-specific BMI recommendations
BMI by Age Group
Common BMI Calculations
Understanding BMI Ranges
Normal Weight Range
Range: 18.5 - 24.9
A healthy weight range based on your height.
Health Implications
BMI is one of several factors in assessing overall health.
Weight Changes
Track BMI changes over time for better health monitoring.
Additional Factors
Consider age, gender, muscle mass, and body composition.
About this Calculator
Calculate BMI for 121kg weight and 128cm height. BMI value is 73.9 (Obese).
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