Generally speaking, blood testosterone levels are measured as ng/dl, and the normal ranges for adults are detailed in the table below.
AgeMales (ng/dl)Females (ng/dl) 17-18 years300 – 120020 – 75 19+ years240 – 950 8 – 60 If you’re taking a saliva test – like that from Everlywell – your testosterone level is likely to be measured as pg/ml and for comparison, 1ng/dl = 10pg/ml.
People will have different levels of testosterone within this healthy range depending on age, weight, and other lifestyle factors. If you’re concerned about the results of your testosterone test, it’s advised that you discuss them with your healthcare provider.