BMI Result: 6ft 1in, 93 lbs (BMI 12.3) - Female
According to CDC and WHO standards, a BMI of 12.3 is classified as Underweight.
A female who is 6ft 1in tall and weighs 93lbs has a BMI of 12.3, which falls into the Underweight category used by the CDC and WHO for adults.
| Category | BMI Range |
|---|---|
| Underweight | < 18.5 |
| Underweight | < 18.5 |
| Obese | ≥ 30 |
Healthy weight range for 6ft 1in: 140 lbs – 189 lbs
Metric: 185.4 cm, 42.2 kg
📏 Healthy waist circumference for your height: 30" – 35" (below 35" for female)
So you're 6ft 1in and weigh 93lbs. Your BMI is 12.3, which falls into the Underweight category according to CDC and WHO standards. Let's break down what this means for your health.
Adjust Your Numbers
Change your height or weight to see how your BMI changes.
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.
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 47.0 lbs would bring your BMI to 18.5, the start of the next category.
⬆️ Gaining approximately 47.0 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.
Age Context
For adults in early to middle adulthood (20-44), BMI is a reliable screening tool. At 29 years old, a woman at 6ft 1in and 93lbs has a BMI of 12.3, 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
Recommendations
General Health
A BMI of 12.3 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.
Personalized Notes
Diet & Nutrition
At 6ft 1in and 93lbs, a BMI of 12.3 indicates underweight. For women of this height, the CDC recommends a healthy weight range of 140-188lbs. Consider nutrient-dense foods like nuts, avocados, and lean proteins to support healthy weight gain.
Physical Activity
For a woman at 6ft 1in, light strength training 2-3 times per week can help build muscle mass. Avoid excessive cardio which burns additional calories. The CDC recommends consulting a healthcare provider before starting any new exercise program.
Frequently Asked Questions
What percentage of women have a BMI of 12.3 at 6ft 1in?
Am I at a healthy weight at 6ft 1in and 93lbs?
What health risks are associated with a BMI of 12.3 for a 6ft 1in woman?
How can a 6ft 1in woman maintain a healthy weight?
Related Tools & Articles
💡 About this calculation: BMI = (93 × 703) ÷ (73 × 73) = 12.3 | Metric: 185.4 cm, 42.2 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: 2026-09-10