Loading...
Version 2 is almost here. V2 coming soon. Join 500+ users before launch.Download now
At 6'4" and 110 lbs, your BMI is 13.4, placing you in the Underweight category. A BMI of 13.4 falls in the underweight range (below 18.5). This may indicate insufficient body mass for your height. Consulting a healthcare provider is recommended.
13.4
BMI
Underweight
Category
152-205
Healthy range (lbs)
+42 lbs
To healthy low
BMI 13.4: Underweight
| BMI | Category | Weight (lbs) | Your Status |
|---|---|---|---|
| Below 18.5 | Underweight | Below 152 lbs | You are here |
| 18.5 to 24.9 | Normal | 152 to 205 lbs | Goal range |
| 25.0 to 29.9 | Overweight | 206 to 246 lbs | - |
| 30.0+ | Obese | Above 246 lbs | - |
Your BMI of 13.4 puts you in the Underweight category for someone 6'4".
To reach the lower boundary of the healthy range (152 lbs), you would need to gain approximately 42 lbs. A safe rate of weight gain is 0.5 to 1 lb per week through a calorie surplus combined with resistance training to prioritize lean mass.
Keep in mind that BMI does not account for muscle mass. Two people at 6'4" and 110 lbs can have very different body compositions. Body fat percentage is a more precise indicator of health risk.
A BMI of 13.4 falls in the Underweight range. A BMI of 13.4 falls in the underweight range (below 18.5). This may indicate insufficient body mass for your height. Consulting a healthcare provider is recommended. BMI is a population-level screening tool, not a diagnostic measure. Factors like waist circumference, body fat percentage, blood pressure, and cholesterol provide a more complete picture of metabolic health.
You would need to gain approximately 42 lbs to reach the low end of the healthy range. The healthy BMI range (18.5 to 24.9) corresponds to 152 to 205 lbs for someone 6'4". A sustainable rate of weight loss is 0.5 to 1 lb per week through a calorie deficit of 250 to 500 calories per day.
BMI is a useful screening tool but has real limitations. It does not distinguish between muscle and fat, so muscular athletes often show elevated BMI despite low body fat. It also does not account for where fat is stored. Waist-to-height ratio and body fat percentage are more precise measures. Use BMI as a starting point, not a definitive health verdict.
For someone 6'4", the healthy weight range based on BMI is 152 to 205 lbs. At 152 lbs, BMI is 18.5 (lower boundary of healthy). At 205 lbs, BMI is 24.9 (upper boundary of healthy). Below 152 lbs is underweight; above 205 lbs is overweight.
To reach low end (152 lbs)
42 lbs to gain
To reach high end (205 lbs)
95 lbs to gain
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