Interpret Your Total Testosterone Results
Enter your Total T value below and get an instant, free AI interpretation — a plain-English explanation checked against WHO/IFCC reference ranges.
Medical Disclaimer
This AI-generated interpretation is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Results may vary based on individual health factors not captured here.
Always consult a qualified healthcare professional before making any health decisions. Read full disclaimer →
Total Testosterone Normal Ranges
Testosterone is the primary male sex hormone, produced mainly in the testes in men and in smaller amounts in the ovaries and adrenal glands in women.
| Age Group | Sex | Reference Range | Unit | Notes |
|---|---|---|---|---|
| Adults (18–64) | Male | 300 – 1000 | ng/dL | — |
| Adults (18–64) | Female | 15 – 70 | ng/dL | — |
Also reported in: nmol/L.
Critical (Panic) Values
Critical Low: < 100 ng/dL. Values outside these limits require immediate clinical attention.
Common Causes of High Total T
Common Causes of Low Total T
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