BMI Result: 5ft 8in, 128 lbs (BMI 19.5) - Female
According to CDC and WHO standards, a BMI of 19.5 is classified as Normal.
A female who is 5ft 8in tall and weighs 128lbs has a BMI of 19.5, which falls into the Normal category used by the CDC and WHO for adults.
| Category | BMI Range |
|---|---|
| Underweight | < 18.5 |
| Normal | 18.5 – 24.9 |
| Obese | ≥ 30 |
Healthy weight range for 5ft 8in: 122 lbs – 164 lbs
Metric: 172.7 cm, 58.1 kg
📏 Healthy waist circumference for your height: 30" – 35" (below 35" for female)
So you're 5ft 8in and weigh 128lbs. Your BMI is 19.5, which falls into the Normal 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 in the 18.5-24.9 range is considered healthy by CDC and WHO standards. This range is associated with the lowest risk of cardiovascular disease and type 2 diabetes.
What This Means for Your Height
For women of average height, BMI is a reliable screening tool. Pair it with waist circumference for a more complete health picture.
Weight & Threshold
Gaining approximately 36.2 lbs would bring your BMI to 25, the start of the next category.
⬆️ Gaining approximately 36.2 lbs would put you in the Overweight BMI range.
⬇️ Losing approximately 6.6 lbs would bring you to the Underweight 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 65 and older, BMI targets shift. Clinical guidelines (ESPEN, NIH) often recommend a slightly higher BMI range (around 23–26) for seniors to protect against bone loss and muscle decline. At 65 years old, a woman at 5ft 8in and 128lbs has a BMI of 19.5.
Your BMI of 19.5 is within the standard range but sits near the lower end. Maintaining muscle mass through protein intake and light resistance training is particularly important at this age.
👉 Use our Senior BMI Calculator for age-stratified recommendations.
👉 Check our Asian BMI Calculator for ethnicity-specific guidelines (if applicable).
Health Analysis
Recommendations
General Health
A BMI of 19.5 is within the normal range defined by the CDC and WHO. Staying within this range is generally associated with lower rates of chronic conditions compared to higher or lower BMI categories.
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 19.5 for a 5ft 8in woman, the normal range is associated with the lowest risk of cardiovascular disease and type 2 diabetes. Women in this range have a 40% lower risk of developing type 2 diabetes compared to those with a BMI over 25.
Physical Activity
For a woman at 5ft 8in and 128lbs, regular physical activity that you enjoy, combined with activities that maintain muscle strength, supports overall health. Walking, swimming, or cycling are excellent choices.
Frequently Asked Questions
How can a 5ft 8in woman maintain a healthy weight?
What health risks are associated with a BMI of 19.5 for a 5ft 8in woman?
What percentage of women have a BMI of 19.5 at 5ft 8in?
What is the BMI for a 5ft 8in woman at 128lbs?
Related Tools & Articles
💡 About this calculation: BMI = (128 × 703) ÷ (68 × 68) = 19.5 | Metric: 172.7 cm, 58.1 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: 2026-08-15