Your 100-Year Life Score — Free Longevity Assessment
Discover exactly where your health stands — and what to do next. Answer 31 science-backed questions in 10 minutes to get a personalized longevity score (0-100), biological age estimate, and actionable health roadmap.
Based on 37+ peer-reviewed studies from NEJM, The Lancet, Science, JAMA, and BMJ — covering 20+ million participants.
How It Works
- Answer 31 Questions — Quick, clear questions covering five key health dimensions. No medical jargon required.
- Get Your Score — Receive a 0-100 longevity score, a biological age estimate, and a radar chart of your strengths.
- Act on Your Roadmap — Get prioritized, science-backed action items — what to do today, this month, and ongoing.
5 Dimensions of Longevity
- Metabolic Baseline — BMI, waist circumference, resting heart rate, blood pressure
- Lifestyle — Diet, exercise, smoking, alcohol habits
- Sleep — Duration, regularity, quality, pre-sleep habits
- Mind & Social — Relationships, stress management, purpose, cognitive engagement
- Prevention — Health checks, family history, preventive care
What You'll Get
- Longevity Score (0-100) — A single number capturing how well your habits support a long life.
- Biological Age Estimate — See whether your body is aging faster or slower than your calendar age.
- Weakness Diagnosis — Pinpoint the exact dimensions dragging your score down.
- Personalized Action Plan — Tiered recommendations (immediate / monthly / ongoing).
Frequently Asked Questions
Is my data safe?
Yes — 100% safe. We collect zero personal data. All calculations happen locally in your browser. Nothing is sent to any server.
How long does the assessment take?
About 10 minutes. There are 31 questions, each with clear, simple options. No medical knowledge required.
Is this a medical diagnosis?
No. This is an educational self-assessment tool. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor for medical decisions.
What science is this based on?
Every question and recommendation is grounded in peer-reviewed research from journals like NEJM, The Lancet, Science, JAMA, and BMJ, covering 20+ million participants.
What is a longevity score?
A longevity score (0-100) measures how well your habits, biomarkers, and lifestyle support a long, healthy life across 5 science-backed dimensions.
What are the 5 dimensions of longevity?
Metabolic Baseline, Lifestyle (diet, exercise, habits), Sleep, Mind & Social connections, and Prevention (early detection).
How is biological age estimated?
Biological age is estimated based on your total longevity score relative to your actual age. A higher score suggests slower biological aging.
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