Free Health Tools
Simple, private calculators to help you understand your numbers. Nothing you enter is saved or sent anywhere — the math runs entirely in your browser.
BMI Calculator
Find your Body Mass Index and see whether your weight sits in the healthy range for a man over 50 — with a plain-English explanation of what your number means.
Open BMI Calculator →Daily Protein Target
Work out how much protein you need each day to protect muscle, support recovery, and age strongly — with example food sources to hit your target.
Open Protein Calculator →TDEE Calculator
See how many calories your body burns each day, plus tailored targets for fat loss, maintenance, or lean muscle gain — using the Mifflin–St Jeor equation.
Open TDEE Calculator →Weight Loss Calculator
Map a realistic timeline to your goal weight at a sustainable, muscle-preserving pace, with progress milestones and an estimated goal date.
Open Weight Loss Calculator →Blood Pressure Checker
Enter a recent reading to see which American Heart Association category it falls into, with a full reference chart and what each range means.
Open Blood Pressure Checker →