BMI Result: 6ft 6in, 132 lbs (BMI 15.3) - Female

According to CDC and WHO standards, a BMI of 15.3 is classified as Underweight.

A female who is 6ft 6in tall and weighs 132lbs has a BMI of 15.3, which falls into the Underweight category used by the CDC and WHO for adults.

15.3
Underweight
⚠️ 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
Underweight < 18.5
Obese≥ 30

Healthy weight range for 6ft 6in: 160 lbs – 216 lbs

Metric: 198.1 cm, 59.9 kg

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

So you're 6ft 6in and weigh 132lbs. Your BMI is 15.3, which falls into the Underweight 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 below 18.5 may indicate nutritional insufficiency. According to the CDC, this range is associated with increased risk of bone density loss and immune function decline. Consulting a healthcare provider is recommended for a thorough nutritional assessment.

Source: CDC Adult BMI Guidelines

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 27.7 lbs would bring your BMI to 18.5, the start of the next category.

⬆️ Gaining approximately 27.7 lbs would put you in the Normal BMI range.

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

Age Context

For adults in early to middle adulthood (20-44), BMI is a reliable screening tool. At 34 years old, a woman at 6ft 6in and 132lbs has a BMI of 15.3, which falls into the Underweight category according to CDC and WHO standards.

Your BMI is below the healthy range. Consider consulting a healthcare provider for a nutritional assessment.

👉 Check your Healthy Weight Range for more context.

👉 Measure your Body Fat Percentage for a more complete picture.

Health Analysis

A BMI of 15.3 for a female with height 6ft 6in and weight 132lbs falls into the Underweight category.

Recommendations

General Health

A BMI of 15.3 is below the CDC and WHO healthy range of 18.5-24.9. This may indicate nutritional insufficiency. Consulting a healthcare provider is recommended for a thorough nutritional assessment.

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.

Always consult a healthcare provider for personalized medical advice.

Frequently Asked Questions

How do I calculate my BMI at 6ft 6in and 132lbs?
BMI is calculated as weight (lbs) × 703 ÷ height (in)². For a 6ft 6in woman at 132lbs, the calculation is 132 × 703 ÷ 78² = 15.3, which is Underweight.
How does a BMI of 15.3 affect health for a 6ft 6in woman?
At 6ft 6in with a BMI of 15.3 (Underweight), the underweight range is associated with increased risk of bone density loss and immune function decline. Maintaining a healthy lifestyle is key to overall well-being.
How common is a BMI of 15.3 for a 6ft 6in woman?
According to CDC data, about 1.5% of women have a BMI in the Underweight category. At 6ft 6in and 132lbs, your BMI of 15.3 is within this range.
How can a 6ft 6in woman maintain a healthy weight?
For a woman at 6ft 6in, maintaining weight around 160-215lbs is recommended. Focus on nutrient-dense foods and eat 5-6 smaller meals throughout the day rather than 3 large ones.

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Related Tools & Articles

💡 About this calculation: BMI = (132 × 703) ÷ (78 × 78) = 15.3 | Metric: 198.1 cm, 59.9 kg

📖 Recommended reading:

BMI data sourced from CDC and WHO guidelines. This content is informational only. Please consult a healthcare professional for any health decisions.

Published: 2026-08-29
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