BMI Result: 6ft 5in, 316 lbs (BMI 37.5) - Female

According to CDC and WHO standards, a BMI of 37.5 is classified as Obese.

Quick answer: A 6ft 5in female weighing 316 lbs has a BMI of 37.5, classified as Obese by CDC and WHO standards. The healthy weight range for this height is approximately 156–210 lbs.

A female who is 6ft 5in tall and weighs 316lbs has a BMI of 37.5, which falls into the Obese category used by the CDC and WHO for adults.

37.5
Obese
⚠️ 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 ≥ 30
Obese≥ 30

Healthy weight range for 6ft 5in: 156 lbs – 210 lbs

Metric: 195.6 cm, 143.3 kg

📏 Healthy waist circumference for your height: 30" – 35" (below 35" for female)

So you're 6ft 5in and weigh 316lbs. Your BMI is 37.5, 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 factor—consider body fat percentage as a complementary measure.

Weight & Threshold

Gaining approximately 21.1 lbs would bring your BMI to 40, the start of the next category.

⬇️ Losing approximately 63.3 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 15-year-old girl at 6ft 5in and 316lbs, a BMI of 37.5 would be evaluated using pediatric growth percentiles rather than the adult obese category.

👉 Use our Child BMI Calculator for a more accurate assessment for children and teens under 18.

👉 Visit our Kids BMI Percentile tool for detailed growth tracking.

Health Analysis

A BMI of 37.5 for a female with height 6ft 5in and weight 316lbs falls into the Obese category.

Recommendations

General Health

A BMI of 37.5 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

Monitoring

At 6ft 5in, schedule a comprehensive health checkup with your doctor. For women at this height, the CDC recommends keeping waist circumference below 35 inches. Regular monitoring of blood pressure and blood sugar is also important.

Health Risks

With a BMI of 37.5 for a 6ft 5in 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.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

What percentage of women have a BMI of 37.5 at 6ft 5in?
The CDC reports that approximately 25-30% of women fall into the Obese BMI category. Your BMI of 37.5 at 6ft 5in and 316lbs places you there.
How do I calculate my BMI at 6ft 5in and 316lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 6ft 5in woman at 316lbs, the calculation is 316 × 703 ÷ 77² = 37.5, which is Obese.
Am I at a healthy weight at 6ft 5in and 316lbs?
At 6ft 5in and 316lbs, a woman's BMI is 37.5, which is Obese. This falls into the CDC's obesity category (30+).
How does a BMI of 37.5 affect health for a 6ft 5in woman?
At 6ft 5in with a BMI of 37.5 (Obese), the obesity range is associated with a 50-60% higher risk of cardiovascular disease and type 2 diabetes. Maintaining a healthy lifestyle is key to overall well-being.

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Related Tools & Articles

💡 About this calculation: BMI = (316 × 703) ÷ (77 × 77) = 37.5 | Metric: 195.6 cm, 143.3 kg

📖 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: 2026-10-10

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