PSA Density Calculator
Enter your PSA and either prostate volume or MRI dimensions to estimate PSA density. See your risk tier and how it may guide next steps with MRI results.
Free PSA Calculator (fPSA): Assess Your Prostate Cancer Risk
Use this free PSA calculator to determine your percent-free PSA and understand what it may indicate about your prostate cancer risk. Based on evidence from leading medical guidelines, this tool helps you decide whether further testing (like an MRI) may be appropriate.
PSA Doubling Time Calculator
Fast, clinician-style PSA doubling time calculator that works with 2 to 6 PSA results. Shows days and months, checks data quality, and helps you interpret risk ranges.