Free Testosterone Calculator

Here you can easily calculate the bioactive testosterone circulating in plasma by using our testosterone calculator. These calculated parameters more accurately reflect the level of bioactive testosterone than the sole measurement of total serum testosterone does.

Enter the arithmetic units into the fields below to calculate the testosterone level


Using our testosterone calculator is an accurate way to calculate the testosterone in blood serum. The given parameters are reflecting the amount of bioactive testosterone in a more accurate way than the common measurements to calculate the testosterone.