🧬 Life Expectancy Calculator

Private • No sign-up • Cookie-free

Try our free longevity calculator — a fast, privacy-first life expectancy calculator based on current age, sex, region, BMI and lifestyle. It’s an educational life expectancy test designed to be helpful and simple.

Your Details

Years
Used to set a baseline only.
Leave empty if you don't know. Calculate BMI

Lifestyle (quick toggles)

This is for education/entertainment only. Not medical advice.

Your Estimate

–
Expected age (years)
–
Years left (approx.)
–
Reaching age by
Enter your details and hit Calculate
Baseline uses regional averages + simple lifestyle adjustments.
Life progress
–% of expected lifespan lived
How this estimate is calculated

This life expectancy calculator based on current age starts with country/sex baselines, then applies gentle adjustments for BMI and lifestyle. It’s a simple, private longevity calculator—not a diagnosis and not medical advice.

  • Sex baseline (female/male/unspecified): 82 / 78 / 80 years.
  • Country & region multipliers are rough approximations (±10%).
  • Lifestyle adjustments (years; rounded): smoker −9; ex-smoker −3; exercise +2.5; good sleep +1; healthy diet +1.5; heavy alcohol −3; low stress +0.5; safety habit +0.7. BMI: <18.5 −1.5; 25–29.9 −1; 30–34.9 −3; ≥35 −5.

Frequently Asked Questions

Do you store my data or use cookies?

No. Everything runs locally in your browser. We set no cookies and send nothing to a server.

How accurate is this life expectancy calculator?

It’s not a clinical prediction. We use public averages plus small lifestyle/BMI heuristics to give a sensible range. Real life varies a lot.

Is this a life expectancy test?

Yes—an educational test to explore factors that influence longevity. It’s not medical advice.

Does it work if I only know my age?

Yes. It’s a life expectancy calculator based on current age. Add BMI and lifestyle toggles for a more personalized estimate.