ScienceExample report
AI Longevity Assessment

You shouldn’t need a cancer diagnosis to know how long you have left to live.

22 science-backed questions. 3 minutes. AI analyses your answers against 1,200+ studies to give you your biological age, predicted lifespan, and the single change that adds the most years to your life.

3 minutes Anonymous by default 1,200+ studies
Grounded in research from

For informational purposes only — not medical advice. Results are statistical estimates and cannot predict individual outcomes. Terms of Use.

1 / 20
Biometrics5%
Biometrics
Question 1 of 20
Loading…
This is one of your highest-impact unknowns

Any pharmacy has a free machine — 2 minutes. Get a reading, come back to update your score. This can shift your estimate by up to 6 years.

Your analysis is almost ready
Enter your email to unlock your full longevity report. We’ll send you a copy and remind you to retest in 90 days.
Welcome back!
—
Predicted lifespan
—
Biological age
—
Percentile
Complete the quiz to see how you’ve changed.
Your exact biological age vs calendar age
All risk factors ranked by year impact
Your longevity percentile for your age group
Top 3 personalised interventions with year gains
Shareable score card + PNG download
Analysing your profile
Cross-referencing 1,200+ longevity studies
Calibrating actuarial baseline
Mapping cardiovascular & metabolic risk
Cross-referencing 1,200+ studies
Calculating biological age delta
Ranking your interventions by impact
Building your longevity report
tap to continue
tap to continue
Predicted lifespan
81
years
42
Calendar age
38
Biological age
−4
Delta (years)
Longevity percentile
Top 31%
Among 42-year-olds globally
Better than 69% of people your age
0th25th50th75th100th
Risk factors — tap any to see what to do
Your top 3 interventions
If you optimise these 3 factors
+9.9 yrs
Revised predicted lifespan: 91 years
New biological age
33
Since last time
Here’s how your scores have changed.
Last assessment
Predicted lifespan—
Biological age—
Percentile—
This assessment
Predicted lifespan—
Biological age—
Percentile—
Predicted lifespan
—
Biological age
—
Percentile
—
Your life in weeks
0
Weeks lived
0
Weeks remaining
0%
Life elapsed
Weeks lived Weeks ahead Weeks gained by changes
Your shareable snapshot
81
whenwillidie.ai
My longevity report
81
predicted lifespan
42
Calendar age
38
Biological age
Top 31%
Percentile
Top risks
Top assets
If I make 3 changes:
Based on 1,200+ peer-reviewed longevity studies · whenwillidie.ai
Stay on track
Set a 90-day retest reminder
Your biological age score can shift meaningfully in 3 months. We’ll email you when it’s time to remeasure.
You skipped blood pressure — worth up to 6 years
Any pharmacy has a free 2-minute machine. Come back and update your score once you have a reading.
Find a pharmacy near me →
This report is for informational and entertainment purposes only. It is not medical advice. Life expectancy estimates are statistical models from population-level data and cannot predict individual outcomes. Always consult a qualified healthcare professional. whenwillidie.ai