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.
Calorie Calculator For Weight Goal

Calculates the daily calories you should eat to reach a weight goal.
Hip-To-Waist Ratio Calculator With Risk

The Hip to Waist Ratio (HWR) is an essential indicator of the body’s fat distribution and overall health.
Body Fat Calculator

Quick and easy method using only circumference measurements.
BMI Calculator (Body Mass Index)

An accurate and easy to use calculator for BMI (Body Mass Index)
Scale Of Perceived Effort

Use this easy and intuitive scale to quantify perceived effort during exercise.
Basal Metabolic Rate And Maintenance Calories Calculator

Estimate your basal metabolic rate and your maintenance calories easily!
Heart Rate Reserve And Aerobic Zones Calculator

Easily enter your age and resting heart rate, and find out your heart rate reserve and your training targets!