---
title: "Average testosterone levels by age: normal ranges"
description: "Average testosterone levels by age vary by lab and time of day. Use age ranges as context, then confirm with repeat morning tests, with clinician guidance."
canonical: "https://www.vitalsvault.com/treatment-learn/average-testosterone-levels-by-age"
last-updated: 2026-08-22
---

# Average testosterone levels by age: normal ranges

> Average testosterone levels by age vary by lab and time of day. Use age ranges as context, then confirm with repeat morning tests, with clinician guidance.

---

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