Testosterone Level Interpreter Calculator
T-level interpretation by age with symptom correlation.
Medical Disclaimer
This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.
Inputs
Results
Clinical concern index (0-100)
0
Age percentile (%)35.7
Classification (0-5)3
Age-normal lower limit (ng/dL)200
Age-normal upper limit (ng/dL)900
Expected T for age (ng/dL)550
Free T normal? (1=Yes)1
Estimated bioavailable T10.2
SHBG status (0/1/2)1
Symptom burden (0-100)0
How to Use This Calculator
- Enter age and total testosterone (ng/dL), free testosterone (pg/mL), and SHBG (nmol/L) from your blood work.
- Rate each symptom severity from 1 (none) to 5 (severe): fatigue, low libido, mood issues, and muscle/strength loss.
- Review Clinical concern index (0–100) combining lab values and symptom burden.
- Check Classification (0–5) and Age percentile (%) to see where your levels fall in the normal range for your age.
- Use Expected T for age and Normal range to contextualize your results before discussing treatment with a physician.
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