Calculator

Free & Bioavailable Testosterone Calculator

These calculated parameters more accurately reflect the level of bioactive testosterone than does the sole measurement of total serum testosterone. Testosterone and dihydrotestosterone (DHT) circulate in plasma unbound (free ~2-3%), bound to SHBG, and weakly bound to albumin. Free testosterone measures the free fraction, bioavailable testosterone includes free + weakly bound to albumin.

Disclaimer: Results from this calculator should not be solely relied upon for any medical decision. Consult a professional for advice.

Free & Bioavailable Testosterone Calculator

Free Testosterone:

Bioavailable Testosterone:

Meet Evan Fox, Founder

Author

Evan Fox, APRN

Evan Fox, APRN is a Registered Nurse since 2017 and a licensed Advanced Practice Registered Nurse since 2022, specializing in hormone optimization and testosterone replacement therapy. As the founder of Men’s Health Co., he brings hands-on clinical experience and a patient-first approach to delivering personalized TRT care for men across Nevada via telehealth.

Don’t settle for “normal.” Reclaim your strength.