From Wikipedia, the free encyclopedia
Testosterone levels in males and females
Total testosterone
Stage Age range Male Female
Values SI units Values SI units
Infant Premature (26–28 weeks) 59–125 ng/dL 2.047–4.337 nmol/L 5–16 ng/dL 0.173–0.555 nmol/L
Premature (31–35 weeks) 37–198 ng/dL 1.284–6.871 nmol/L 5–22 ng/dL 0.173–0.763 nmol/L
Newborn 75–400 ng/dL 2.602–13.877 nmol/L 20–64 ng/dL 0.694–2.220 nmol/L
Child 1–6 years ND ND ND ND
7–9 years 0–8 ng/dL 0–0.277 nmol/L 1–12 ng/dL 0.035–0.416 nmol/L
Just before puberty 3–10 ng/dL * 0.104–0.347 nmol/L * <10 ng/dL * <0.347 nmol/L *
Puberty 10–11 years 1–48 ng/dL 0.035–1.666 nmol/L 2–35 ng/dL 0.069–1.214 nmol/L
12–13 years 5–619 ng/dL 0.173–21.480 nmol/L 5–53 ng/dL 0.173–1.839 nmol/L
14–15 years 100–320 ng/dL 3.47–11.10 nmol/L 8–41 ng/dL 0.278–1.423 nmol/L
16–17 years 200–970 ng/dL * 6.94–33.66 nmol/L * 8–53 ng/dL 0.278–1.839 nmol/L
Adult ≥18 years 350–1080 ng/dL * 12.15–37.48 nmol/L *
20–39 years 400–1080 ng/dL 13.88–37.48 nmol/L
40–59 years 350–890 ng/dL 12.15–30.88 nmol/L
≥60 years 350–720 ng/dL 12.15–24.98 nmol/L
Premenopausal 10–54 ng/dL 0.347–1.873 nmol/L
Postmenopausal 7–40 ng/dL 0.243–1.388 nmol/L
Bioavailable testosterone
Stage Age range Male Female
Values SI units Values SI units
Child 1–6 years 0.2–1.3 ng/dL 0.007–0.045 nmol/L 0.2–1.3 ng/dL 0.007–0.045 nmol/L
7–9 years 0.2–2.3 ng/dL 0.007–0.079 nmol/L 0.2–4.2 ng/dL 0.007–0.146 nmol/L
Puberty 10–11 years 0.2–14.8 ng/dL 0.007–0.513 nmol/L 0.4–19.3 ng/dL 0.014–0.670 nmol/L
12–13 years 0.3–232.8 ng/dL 0.010–8.082 nmol/L 1.1–15.6 ng/dL 0.038–0.541 nmol/L
14–15 years 7.9–274.5 ng/dL 0.274–9.525 nmol/L 2.5–18.8 ng/dL 0.087–0.652 nmol/L
16–17 years 24.1–416.5 ng/dL 0.836–14.452 nmol/L 2.7–23.8 ng/dL 0.094–0.826 nmol/L
Adult ≥18 years ND ND
Premenopausal 1.9–22.8 ng/dL 0.066–0.791 nmol/L
Postmenopausal 1.6–19.1 ng/dL 0.055–0.662 nmol/L
Free testosterone
Stage Age range Male Female
Values SI units Values SI units
Child 1–6 years 0.1–0.6 pg/mL 0.3–2.1 pmol/L 0.1–0.6 pg/mL 0.3–2.1 pmol/L
7–9 years 0.1–0.8 pg/mL 0.3–2.8 pmol/L 0.1–1.6 pg/mL 0.3–5.6 pmol/L
Puberty 10–11 years 0.1–5.2 pg/mL 0.3–18.0 pmol/L 0.1–2.9 pg/mL 0.3–10.1 pmol/L
12–13 years 0.4–79.6 pg/mL 1.4–276.2 pmol/L 0.6–5.6 pg/mL 2.1–19.4 pmol/L
14–15 years 2.7–112.3 pg/mL 9.4–389.7 pmol/L 1.0–6.2 pg/mL 3.5–21.5 pmol/L
16–17 years 31.5–159 pg/mL 109.3–551.7 pmol/L 1.0–8.3 pg/mL 3.5–28.8 pmol/L
Adult ≥18 years 44–244 pg/mL 153–847 pmol/L
Premenopausal 0.8–9.2 pg/mL 2.8–31.9 pmol/L
Postmenopausal 0.6–6.7 pg/mL 2.1–23.2 pmol/L
Sources: [1]
From Wikipedia, the free encyclopedia
Testosterone levels in males and females
Total testosterone
Stage Age range Male Female
Values SI units Values SI units
Infant Premature (26–28 weeks) 59–125 ng/dL 2.047–4.337 nmol/L 5–16 ng/dL 0.173–0.555 nmol/L
Premature (31–35 weeks) 37–198 ng/dL 1.284–6.871 nmol/L 5–22 ng/dL 0.173–0.763 nmol/L
Newborn 75–400 ng/dL 2.602–13.877 nmol/L 20–64 ng/dL 0.694–2.220 nmol/L
Child 1–6 years ND ND ND ND
7–9 years 0–8 ng/dL 0–0.277 nmol/L 1–12 ng/dL 0.035–0.416 nmol/L
Just before puberty 3–10 ng/dL * 0.104–0.347 nmol/L * <10 ng/dL * <0.347 nmol/L *
Puberty 10–11 years 1–48 ng/dL 0.035–1.666 nmol/L 2–35 ng/dL 0.069–1.214 nmol/L
12–13 years 5–619 ng/dL 0.173–21.480 nmol/L 5–53 ng/dL 0.173–1.839 nmol/L
14–15 years 100–320 ng/dL 3.47–11.10 nmol/L 8–41 ng/dL 0.278–1.423 nmol/L
16–17 years 200–970 ng/dL * 6.94–33.66 nmol/L * 8–53 ng/dL 0.278–1.839 nmol/L
Adult ≥18 years 350–1080 ng/dL * 12.15–37.48 nmol/L *
20–39 years 400–1080 ng/dL 13.88–37.48 nmol/L
40–59 years 350–890 ng/dL 12.15–30.88 nmol/L
≥60 years 350–720 ng/dL 12.15–24.98 nmol/L
Premenopausal 10–54 ng/dL 0.347–1.873 nmol/L
Postmenopausal 7–40 ng/dL 0.243–1.388 nmol/L
Bioavailable testosterone
Stage Age range Male Female
Values SI units Values SI units
Child 1–6 years 0.2–1.3 ng/dL 0.007–0.045 nmol/L 0.2–1.3 ng/dL 0.007–0.045 nmol/L
7–9 years 0.2–2.3 ng/dL 0.007–0.079 nmol/L 0.2–4.2 ng/dL 0.007–0.146 nmol/L
Puberty 10–11 years 0.2–14.8 ng/dL 0.007–0.513 nmol/L 0.4–19.3 ng/dL 0.014–0.670 nmol/L
12–13 years 0.3–232.8 ng/dL 0.010–8.082 nmol/L 1.1–15.6 ng/dL 0.038–0.541 nmol/L
14–15 years 7.9–274.5 ng/dL 0.274–9.525 nmol/L 2.5–18.8 ng/dL 0.087–0.652 nmol/L
16–17 years 24.1–416.5 ng/dL 0.836–14.452 nmol/L 2.7–23.8 ng/dL 0.094–0.826 nmol/L
Adult ≥18 years ND ND
Premenopausal 1.9–22.8 ng/dL 0.066–0.791 nmol/L
Postmenopausal 1.6–19.1 ng/dL 0.055–0.662 nmol/L
Free testosterone
Stage Age range Male Female
Values SI units Values SI units
Child 1–6 years 0.1–0.6 pg/mL 0.3–2.1 pmol/L 0.1–0.6 pg/mL 0.3–2.1 pmol/L
7–9 years 0.1–0.8 pg/mL 0.3–2.8 pmol/L 0.1–1.6 pg/mL 0.3–5.6 pmol/L
Puberty 10–11 years 0.1–5.2 pg/mL 0.3–18.0 pmol/L 0.1–2.9 pg/mL 0.3–10.1 pmol/L
12–13 years 0.4–79.6 pg/mL 1.4–276.2 pmol/L 0.6–5.6 pg/mL 2.1–19.4 pmol/L
14–15 years 2.7–112.3 pg/mL 9.4–389.7 pmol/L 1.0–6.2 pg/mL 3.5–21.5 pmol/L
16–17 years 31.5–159 pg/mL 109.3–551.7 pmol/L 1.0–8.3 pg/mL 3.5–28.8 pmol/L
Adult ≥18 years 44–244 pg/mL 153–847 pmol/L
Premenopausal 0.8–9.2 pg/mL 2.8–31.9 pmol/L
Postmenopausal 0.6–6.7 pg/mL 2.1–23.2 pmol/L
Sources: [1]

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