Health Age Estimator Health Age EstimatorHealth Age EstimatorEstimate your biological age based on lifestyle factors Lifestyle Assessment Chronological Age BMI Category Normal (18.5–24.9) -2 years Slightly Overweight (25–27) 0 Overweight (28–30) +2 years Obese (30+) +5 years Underweight (<18.5) -1 year Exercise Daily vigorous exercise -3 years 3-5 days/week -2 years 1-2 days/week 0 Sedentary +3 years Smoking Non-smoker 0 Occasional +5 years Regular smoker +10 years Sleep Quality 7-9 hours good sleep -1 year 6-7 hours 0 Poor/less than 6 hours +2 years Diet Quality Healthy, plant-rich -2 years Mixed diet 0 High processed food +2 years Stress Level Low stress -1 year Moderate 0 High chronic stress +3 years Estimate Health Age Health Age Result