HOMA index
Want to know if your body is still sensitive to insulin or already showing signs of a metabolic disorder? Easily calculate your HOMA index now!
Note: These calculations are for guidance only and do not replace medical advice or diagnosis.
HOMA Index explained simply
The HOMA index is a model for calculating insulin resistance and the function of beta cells in the pancreas. HOMA stands for Homeostasis Model Assessment. The HOMA index allows fasting glucose and fasting insulin levels to be converted into a single number that can provide information about glucose metabolism.
What is the HOMA index used for?
The HOMA index is used in research and, to some extent, in clinical practice to assess insulin resistance and beta-cell function. It provides a simple way to evaluate the relationship between blood glucose and insulin levels. High values are more likely to indicate insulin resistance, while low values may indicate good insulin sensitivity.
Formula for the HOMA index
Calculating the HOMA index is straightforward.
- If glucose is given in mmol/L, the formula is:
HOMA IR = (glucose × insulin) / 22.5
- If the glucose value is given in mg/dL, the formula is:
HOMA IR = (glucose × insulin) / 405
Glucose is the fasting glucose in the blood and insulin is the fasting insulin in µU/mL.
Interpretation of values
Reference values can vary depending on the laboratory, study, and population. There are no globally standardized cutoff values. However, a HOMA IR value of approximately 2 to 2.5 is often considered indicative of insulin resistance. Values below this tend to suggest normal insulin sensitivity.
Important: This classification is for guidance only and should not be used for medical diagnosis.
Advantages of our HOMA Index Calculator
With our calculator, you can calculate the HOMA index online. Simply enter your fasting glucose and fasting insulin levels and you'll instantly receive your HOMA IR value. The calculator supports different units, so you can use both mmol/L and mg/dL.
Important NOTE
The HOMA index is a scientific model and not a diagnostic tool. It does not replace a medical examination. Only a doctor can provide a sound assessment based on your values, medical history, and symptoms.
Do you have any questions?
Here is an overview of the most frequently asked questions and answers.
What are the symptoms of low testosterone levels?
What are the symptoms of low testosterone levels?
Possible symptoms of low testosterone levels or testosterone deficiency include:
1. Reduced sex drive/libido
2. Erectile dysfunction/decrease in morning erections
3. Decline in cognitive performance
4. Fatigue/Exhaustion
5. Loss of muscle mass/decline in athletic performance
6. Increase in body fat/increased waist circumference
7. Reduced body hair
8. Lack of motivation and depressive mood
9. General mood swings
10. Sleep problems/ restless sleep
For whom is testosterone replacement therapy suitable?
For whom is testosterone replacement therapy suitable?
Testosterone replacement therapy may be suitable for men of any age with low or borderline low testosterone levels who exhibit signs and symptoms of hypogonadism and for whom contraindications to therapy have been medically ruled out.
What are the benefits of testosterone replacement therapy?
What are the benefits of testosterone replacement therapy?
Testosterone replacement therapy (TRT) offers a number of potential benefits, particularly for men with clinically diagnosed testosterone deficiency. It is important to emphasize that TRT should only be used in cases of diagnosed testosterone deficiency and under medical supervision. Potential key benefits include:
1. Improved libido and sexual function: One of the most common effects of testosterone deficiency is a decrease in libido or sexual desire. TRT can help improve sexual desire and erectile function, which can lead to a more satisfying sex life.
2. Increased energy and overall well-being: Low testosterone levels can lead to fatigue, lack of energy, and a general feeling of malaise. Many men report increased energy and an improved quality of life after starting TRT.
3. Improvement of muscle mass and body composition: Testosterone plays a key role in building and maintaining muscle mass. TRT can increase muscle mass and reduce body fat percentage, especially when combined with regular exercise.
4. Positive effects on bone density: Testosterone contributes to bone health, and a deficiency can lead to a decrease in bone density. TRT can help increase bone density and reduce the risk of osteoporosis and fractures.
5. Improved mood and mental clarity: Testosterone deficiency can lead to mood swings, irritability, and difficulty concentrating. Normalizing testosterone levels can alleviate these symptoms, contributing to better mental clarity and a more stable mood.
6. Possible positive effects on the cardiovascular system: Some studies suggest that well-monitored TRT may have positive effects on the cardiovascular system, although research in this area is not yet complete.
How much does testosterone replacement therapy cost?
How much does testosterone replacement therapy cost?
The costs for potential testosterone replacement therapy are comprised of various components. Adon Health itself only offers lifestyle tests and, if needed, facilitates contact with independent partner physicians. Medical services and medication supply are handled independently by the treating physicians and pharmacies.
Typical cost examples include:
Initial Lifestyle Test Package (Adon Health): one-time fee starting from €99.90
Medical consultation (by independent physicians): Approximately €70–100 per appointment. The first appointment takes place before any potential therapy, followed by follow-up appointments, usually after 4 weeks and then every 3 months.
Follow-up test (laboratory): approx. €100 every 3 months
Medication (via pharmacies): with a doctor's prescription, approx. €20–70 per month

