Your biological age is the real age of your body: of your arteries, your metabolism, your cells. It does not always match the age on your passport, and that is good news, because unlike your chronological age you can act on it. Enter the values from your latest blood test and you get an estimate in seconds, calculated with the Bortz method, a model validated on more than 300,000 people. Understand the method.
No blood test to hand? Just enter your age for a first estimate. Every value you add sharpens the result , nothing is required.
Essentials
6 high-impact markersExpected units: those of the UK Biobank (shown under each field). If your lab reports US units, convert first: HbA1c from %, glucose and total cholesterol from mg/dL, creatinine from mg/dL, albumin from g/dL, vitamin D from ng/mL. Each field shows its own conversion.