AI Tool

Biological Age Calculator

Estimate biological age from 13 high-leverage inputs across cardiovascular, metabolic, inflammation, recovery and lifestyle domains.

Your inputs

Chronological age (yrs)

Sex (biological)

Resting HR (bpm)

HRV (RMSSD) (ms)

VO₂ max (ml/kg/min)

Sleep (hrs/night)

Body fat (%)

Waist (cm)

Fasting glucose (mg/dL)

hs-CRP (mg/L)

Exercise (days/wk)

Alcohol (drinks/wk)

Smoker / vape

Result

Run the calculator to see your biological age estimate and the highest-leverage domain to improve.

Educational only. Outputs are estimates for self-experimentation and discussion with a qualified clinician. Not medical advice or diagnosis. See medical disclaimer.