Life Expectancy Calculator
Estimate life expectancy based on lifestyle factors (educational only)
Basic Information
Lifestyle Factors
Adjust each slider to see its real-time impact on your estimate.
About Life Expectancy Calculator
Estimate how long you will live based on age, lifestyle, exercise, diet, smoking, sleep, and stress. See factor breakdowns and improvement tips.
- Uses WHO regional base life expectancy data
- Adjusts for 8 lifestyle factors including sleep and stress
- Factor breakdown shows which habits impact longevity most
- Provides actionable improvement tips per factor
- Covers smoking, exercise, diet, BMI, and alcohol
Everything runs in your browser — your data never leaves your device.
How to Use Life Expectancy Calculator
- Enter your current age, sex, and region
- Select your lifestyle factors across all categories
- Click Calculate Estimate to see your results
- Review the factor breakdown and improvement tips
Frequently Asked Questions
Is this medically accurate?
No. This is for educational and entertainment purposes only. The estimates are based on general statistical trends and cannot predict any individual's actual lifespan. Always consult healthcare professionals for health guidance.
What data are the estimates based on?
Base life expectancies come from WHO regional averages. Lifestyle factor adjustments are based on general epidemiological research trends, simplified for educational use.
Is my data saved?
No. This tool does not save or transmit any data. All calculations happen in your browser.
