These downloadable PDF Calculator Worksheets were created as a rapid and convenient means to calculate and document estimates of 'free' and 'bioavailable' testosterone. Once downloaded, use directly from the desktop. No internet connection is required. Completed worksheets can be 'saved' and 'printed'.
Three (3) versions were created to accommodate various units from analyzer or reporting.
Validation of the worksheet calculations is advised using an internet calculator.
This software is intended to facilitate calculation of 'free' and 'bioavailable' testosterone estimates, yielding results in accord with Vermeulen et al., JCEM 1999;84:3666, and with the ISSAM calculator. https://www.issam.ch/freetesto.htm