BMI Result: 6ft 7in, 344 lbs (BMI 38.7) - Female
According to CDC and WHO standards, a BMI of 38.7 is classified as Obese.
A female who is 6ft 7in tall and weighs 344lbs has a BMI of 38.7, which falls into the Obese category used by the CDC and WHO for adults.
| Category | BMI Range |
|---|---|
| Underweight | < 18.5 |
| Obese | ≥ 30 |
| Obese | ≥ 30 |
Healthy weight range for 6ft 7in: 164 lbs – 221 lbs
Metric: 200.7 cm, 156.0 kg
📏 Healthy waist circumference for your height: 30" – 35" (below 35" for female)
So you're 6ft 7in and weigh 344lbs. Your BMI is 38.7, which falls into the Obese category according to CDC and WHO standards. Let's break down what this means for your health.
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Change your height or weight to see how your BMI changes.
Understanding Your BMI
A BMI of 30 or above indicates obesity. The CDC reports that this range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Comprehensive lifestyle intervention and medical guidance are strongly recommended.
What This Means for Your Height
For women over 5ft 11in, BMI may slightly underestimate body fat due to higher bone density. Muscle mass is also a factor—consider body fat percentage as a complementary measure.
Weight & Threshold
Gaining approximately 11.5 lbs would bring your BMI to 40, the start of the next category.
⬇️ Losing approximately 77.2 lbs would bring you to the Overweight BMI threshold.
Waist & Health
The CDC recommends that non-pregnant women keep waist circumference below 35 inches. A waist-to-height ratio below 0.5 is also associated with lower health risks.
Age Context
For adults 45-64, metabolic health becomes increasingly important. At 64 years old, a woman at 6ft 7in and 344lbs has a BMI of 38.7, which falls into the Obese category.
At age 64, maintaining a healthy weight is particularly important. Research shows that adults over 45 with a BMI in the obese range have a significantly higher risk of metabolic syndrome and cardiovascular disease.
👉 Calculate your Body Fat Percentage for a more complete health assessment.
👉 Try our Athlete BMI Calculator if you have higher muscle mass.
Health Analysis
Recommendations
General Health
A BMI of 38.7 is in the obesity range defined by the CDC and WHO. This range is associated with a higher risk of cardiovascular disease and type 2 diabetes. Comprehensive lifestyle intervention and medical guidance are strongly recommended.
Monitoring
In addition to BMI, pay attention to waist circumference. The CDC recommends females stay under 35 inches. Regular tracking of your measurements over time provides the most useful insight into your health trends.
Next Steps
If you're concerned about your weight or body composition, a healthcare provider can offer personalized guidance based on your full health profile.
Personalized Notes
Health Risks
With a BMI of 38.7 for a 6ft 7in woman, the obesity range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Comprehensive lifestyle intervention and medical guidance are strongly recommended.
Diet & Nutrition
At 6ft 7in and 344lbs, a BMI of 38.7 falls into the obesity category for women. Working with a registered dietitian to create a sustainable meal plan is recommended. Focus on whole, unprocessed foods and gradual changes.
Frequently Asked Questions
How does a BMI of 38.7 affect health for a 6ft 7in woman?
How can a 6ft 7in woman maintain a healthy weight?
How common is a BMI of 38.7 for a 6ft 7in woman?
Is 344lbs overweight for a 6ft 7in woman?
Related Tools & Articles
💡 About this calculation: BMI = (344 × 703) ÷ (79 × 79) = 38.7 | Metric: 200.7 cm, 156.0 kg
📖 Recommended reading:
Editorial Review: This page was generated by the BMI Calculator Web Editorial Team and reviewed at template and content-pool level for accuracy and guideline alignment by Dr. Sarah K. Johnson, PhD, RD. All content is aligned with current WHO, CDC, and NIH guidelines.
Published: 2026-10-23