Template:Testosterone levels in males and females

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:

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