Longtime Calculator

Free longevity calculator that estimates life expectancy, biological age, and healthspan from twelve food-group dose-response curves (Schwingshackl et al., 2017), plus sleep, exercise, smoking, and national life-table baselines. No signup required.

Your profile

About you

Sex

Body

BMI -- --

Biometrics

Optional lab values: add recent results to refine your estimate, or leave any field blank to skip.

Lifestyle

Smoking
Sleep consistency

Environmental & Mindset

Air quality
Financial security
Social connection
Stress

Nutrition average per day