BMI Result: 6ft 7in, 336 lbs (BMI 37.8) - Female

According to CDC and WHO standards, a BMI of 37.8 is classified as Obese.

Quick answer: A 6ft 7in female weighing 336 lbs has a BMI of 37.8, classified as Obese by CDC and WHO standards. The healthy weight range for this height is approximately 164โ€“221 lbs.

A female who is 6ft 7in tall and weighs 336lbs has a BMI of 37.8, which falls into the Obese category used by the CDC and WHO for adults.

37.8
Obese
โš ๏ธ BMI is a screening tool, not a diagnostic. It does not measure body fat directly. Learn more about how BMI is used.
Underweight Normal Overweight Obese
CategoryBMI Range
Underweight< 18.5
Obese โ‰ฅ 30
Obeseโ‰ฅ 30

Healthy weight range for 6ft 7in: 164 lbs โ€“ 221 lbs

Metric: 200.7 cm, 152.4 kg

๐Ÿ“ Healthy waist circumference for your height: 30" โ€“ 35" (below 35" for female)

So you're 6ft 7in and weigh 336lbs. Your BMI is 37.8, which falls into the Obese category according to CDC and WHO standards. Let's break down what this means for your health.

Adult BMI classification: CDC & WHO standard (effective 1998-present).

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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.

Source: CDC Adult BMI Guidelines (2024)

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 factorโ€”consider body fat percentage as a complementary measure.

Weight & Threshold

Gaining approximately 19.5 lbs would bring your BMI to 40, the start of the next category.

โฌ‡๏ธ Losing approximately 69.2 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.

Source: CDC Adult BMI Guidelines (2024)

Age Context

For children and teenagers (under 18), BMI is interpreted differently. Unlike adults, BMI for youth is age- and sex-specific, using percentiles from CDC growth charts. For a 11-year-old girl at 6ft 7in and 336lbs, a BMI of 37.8 would be evaluated using pediatric growth percentiles rather than the adult obese category.

๐Ÿ‘‰ Use our Child BMI Calculator for a more accurate assessment for children and teens under 18.

๐Ÿ‘‰ Visit our Kids BMI Percentile tool for detailed growth tracking.

Health Analysis

A BMI of 37.8 for a female with height 6ft 7in and weight 336lbs falls into the Obese category.

Recommendations

General Health

A BMI of 37.8 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 37.8 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.

Goals

For a woman at 6ft 7in, the CDC recommends a healthy weight range of 164-221lbs. At 336lbs, you're above this range. Working with a healthcare provider to set a safe weight loss goal is recommended.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

What is the BMI for a 6ft 7in woman at 336lbs?
For a woman who is 6ft 7in and weighs 336lbs, the BMI is 37.8. This falls into the Obese category according to CDC standards.
What percentage of women have a BMI of 37.8 at 6ft 7in?
The CDC reports that approximately 25-30% of women fall into the Obese BMI category. Your BMI of 37.8 at 6ft 7in and 336lbs places you there.
Is 336lbs overweight for a 6ft 7in woman?
For a 6ft 7in woman, 336lbs gives a BMI of 37.8, which is Obese. This falls into the CDC's obesity category (30+).
How can a 6ft 7in woman maintain a healthy weight?
For a woman at 6ft 7in, maintaining weight around 164-221lbs is recommended. Work with a registered dietitian to create a sustainable meal plan focusing on whole, unprocessed foods.

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๐Ÿ’ก About this calculation: BMI = (336 ร— 703) รท (79 ร— 79) = 37.8 | Metric: 200.7 cm, 152.4 kg

๐Ÿ“– Recommended reading:

Content references CDC and WHO guidelines. For informational purposes only, not medical advice.

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

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