PhenoAge Biological Age Calculator

The PhenoAge Biological Age Calculator estimates your physiological age using clinical biomarkers like blood pressure and glucose levels. This tool helps health-conscious adults understand how their body is aging compared to their calendar years. Whether you are tracking longevity progress, evaluating health risks, or optimizing lifestyle habits, this calculator provides actionable insights.

Your actual age in years
Your Body Mass Index (weight in kg / height in m²)
Top number in your blood pressure reading
Bottom number in your blood pressure reading
Your total cholesterol level from blood test
Your fasting blood sugar level
Average number of cigarettes smoked daily
Number of days you exercise per week
Your current smoking status

How Biological Age Is Calculated

Biological age reflects the physiological state of your body rather than just the number of years you have lived. The calculation relies on the PhenoAge algorithm, a robust method that combines specific blood chemistry markers with lifestyle factors.

  1. First, we analyze your key biomarkers, including BMI, blood pressure, cholesterol, and glucose, to assess your metabolic and cardiovascular health.
  2. Next, we factor in lifestyle choices such as smoking status, cigarettes per day, and exercise frequency to see how daily habits impact aging.
  3. Finally, these inputs are processed to determine an age that predicts mortality risk and overall vitality more accurately than chronological age alone.

This method relies on established clinical data to provide a realistic estimate of your internal aging process.

What Your Biological Age Means

Your result reveals if your body is aging faster or slower than expected based on your calendar age. Comparing the two figures helps you understand your current health status and potential future risks.

Category Age Difference Meaning
Rejuvenated > 5 years younger Body functions significantly younger than calendar years; top tier for longevity markers.
Optimal 1 to 5 years younger Aging slower than average; better cardiovascular and metabolic health than median.
Normal ± 1 year Body age matches calendar age; aligns with average statistical aging trajectory.
Elevated 1 to 5 years older Aging faster than calendar suggests; physiological markers align with an older demographic.
High Risk > 5 years older Significant acceleration of aging; markers suggest higher morbidity risk.

Important: This metric is a snapshot in time and can change. If your result is "Elevated" or "High Risk," focusing on reducing blood pressure, quitting smoking, and increasing exercise can help lower your biological age over time.

This calculator is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider regarding medical conditions or health concerns.

Track your progress by recalculating every 3 to 6 months after making lifestyle adjustments.