Loading...
Version 2 is almost here. V2 coming soon. Join 500+ users before launch.Download now
At 5'7" and 320 lbs, your BMI is 50.1, placing you in the Obese Class III category. A BMI of 50.1 falls in the Class III (severe) obesity range (40 and above). Medical guidance is strongly recommended alongside lifestyle changes.
50.1
BMI
Obese Class III
Category
118-159
Healthy range (lbs)
-161 lbs
To healthy high
BMI 50.1: Obese Class III
| BMI | Category | Weight (lbs) | Your Status |
|---|---|---|---|
| Below 18.5 | Underweight | Below 118 lbs | - |
| 18.5 to 24.9 | Normal | 118 to 159 lbs | Goal range |
| 25.0 to 29.9 | Overweight | 160 to 191 lbs | - |
| 30.0+ | Obese | Above 191 lbs | You are here |
Your BMI of 50.1 puts you in the Obese Class III category for someone 5'7".
To reach the upper boundary of the healthy range (159 lbs), you would need to lose approximately 161 lbs. A sustainable rate is 0.5 to 1 lb per week, which means roughly 215 weeks at a moderate calorie deficit.
Keep in mind that BMI does not account for muscle mass. Two people at 5'7" and 320 lbs can have very different body compositions. Body fat percentage is a more precise indicator of health risk.
For someone 5'7", the healthy weight range based on BMI is 118 to 159 lbs. At 118 lbs, BMI is 18.5 (lower boundary of healthy). At 159 lbs, BMI is 24.9 (upper boundary of healthy). Below 118 lbs is underweight; above 159 lbs is overweight.
BMI only uses height and weight. Body fat percentage measures actual fat tissue as a proportion of total weight, making it more precise for body composition assessment. Two people with the same BMI of 50.1 can have very different body fat percentages depending on muscle mass. Athletes often have BMI values above 25 while maintaining low body fat. Use body fat percentage to set specific fitness goals.
A BMI of 50.1 at 5'7" places you in the Obese Class III category. BMI (Body Mass Index) is calculated by dividing weight in pounds by height in inches squared, then multiplying by 703. The healthy range is 18.5 to 24.9, which translates to 118 to 159 lbs for someone 5'7".
At 5'7", a weight of 320 lbs gives a BMI of 50.1, which is in the Obese Class III category. The healthy weight range for 5'7" is 118 to 159 lbs. This is above the healthy range. Keep in mind BMI does not account for muscle mass or body composition.
To reach low end (118 lbs)
202 lbs to lose
To reach high end (159 lbs)
161 lbs to lose
BMI tells you where you are. FitCommit shows you what to do about it. AI body scanning estimates your body fat percentage and lean mass. Food camera scanning tracks your nutrition automatically. Free 7-day trial.
Try FitCommit Free