Life Expectancy Calculator
Estimate your life expectancy based on lifestyle factors like exercise, diet, and family history.
years
* All calculations are approximate.
Important — Read Before You Decide
- Life expectancy estimates are statistical averages and cannot predict any individual's lifespan
- Women have a higher average life expectancy than men in virtually every country worldwide
- Smoking is the single largest preventable cause of premature death, reducing life expectancy by up to 10 years
- Regular moderate exercise (150 minutes per week) can add 3-7 years to life expectancy
- Genetics account for approximately 25% of life expectancy variation — lifestyle choices drive the remaining 75%
- Social connections and a sense of purpose are strongly correlated with longer life spans
- Access to quality healthcare significantly influences life expectancy outcomes
- Chronic stress accelerates cellular aging and can shorten life expectancy by several years
What Happens If You Ignore These?
- Smoking reduces life expectancy by an average of 10 years compared to non-smokers
- Obesity (BMI over 30) is associated with a 5-20 year reduction in life expectancy depending on severity
- Heavy alcohol consumption damages the liver, heart, and brain, reducing expected lifespan
- A completely sedentary lifestyle can reduce life expectancy by 3-5 years
- Untreated chronic conditions like hypertension and diabetes progressively shorten lifespan
- Social isolation in older adults increases mortality risk by up to 26%
Smart Tips
- Quit smoking — it is the single most impactful change for increasing life expectancy at any age
- Exercise at least 150 minutes per week with a mix of cardio and strength training
- Maintain a BMI between 18.5 and 24.9 through balanced nutrition and regular activity
- Limit alcohol to moderate levels — up to 1 drink per day for women, 2 for men
- Build and maintain strong social relationships throughout life
- Get regular health screenings to catch and treat conditions early
Frequently Asked Questions
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