CheckLifeExpectancy.com — Free Life Expectancy Calculator

Calculator

🧮Life Expectancy

Health Tools

⚖️BMI Calculator

🔥Calorie Calculator

💧Water Intake

❤️Heart Rate

📏Body Fat %

😴Sleep Calculator

🏋️Ideal Weight

Lifestyle

🏦Retirement

🛡️Insurance Need

📊Health Risk Score

Interactive

🧬Biological Age

🌍Country Compare

📅Life Timeline

📉Lifespan Reducers

🧠Health Quiz

01 — Date of Birth & Sex

Day

Month

Year

Sex at Birth

02 — Life Habits

🚬Smoking

🍺Alcohol

🏃Exercise

🥗Diet

😴Sleep

😰Stress

⚖️BMI Range

🚗Safety Gear

03 — Pre-existing Conditions

Interactive Health Tools

⚖️BMI

🔥Calories

💧Water

❤️Heart Rate

📏Body Fat

😴Sleep

🏋️Ideal Weight

🧬Biological Age

🌍Country Compare

📅Timeline

📉Reducers

🧠Health Quiz

🏦Retirement

🛡️Insurance

📊Health Risk

⚖️ BMI Calculator

📰 Latest Health & Longevity News

Live articles from Guardian, PubMed & WHO ·

About CheckLifeExpectancy.com

Our Mission

CheckLifeExpectancy.com was founded to give everyone free, accurate, and actionable information about their health and longevity. All calculators are based on peer-reviewed research from the WHO, CDC, NIH, and Harvard. We update our tools regularly to reflect the latest science.

How We Make Money

This site is free to use. We earn revenue through advertising. This never influences our editorial content or calculator results. See our full disclosure policy.

1. Data We Collect
We collect your email address only if you voluntarily subscribe. We collect anonymous analytics via Google Analytics. Your date of birth and calculator inputs are processed in your browser. To generate AI-powered recommendations, your lifestyle selections and calculated result (not your date of birth, name, or email) are sent securely to our server and to our AI provider (Anthropic) to produce your suggestions; these inputs are not stored by us.

2. Cookies
We use cookies for Google Analytics and Google AdSense. You can opt out via your browser settings.

3. Email Subscriptions
If you subscribe, your email is stored securely with our email service provider, MailerLite, and used to deliver your requested guides and occasional health updates. We never sell your email. Every email includes an unsubscribe link — unsubscribe at any time.

4. Third-Party Links
Some links are affiliate links. We may earn a commission if you purchase. This does not affect the cost to you or our editorial content.

5. GDPR & CCPA
We comply with GDPR and CCPA. To request data deletion: privacy@checklifeexpectancy.com

Medical Disclaimer & Disclosure

Medical Disclaimer
All tools on CheckLifeExpectancy.com are for informational and educational purposes only. They do not constitute medical advice, diagnosis, or treatment. Results are based on population-level statistical models and actuarial data — they cannot predict any individual's actual lifespan. Always consult a qualified healthcare professional before making any lifestyle changes.

Affiliate Disclosure
Some links on this website are affiliate links. If you click and make a purchase, we may receive a small commission at no extra cost to you. We only recommend products we believe are genuinely helpful.

Advertising Disclosure
This website displays third-party advertisements through Google AdSense. These are automatically selected and are not endorsements by CheckLifeExpectancy.com.

Accuracy
We strive to keep all information current and accurate, referencing peer-reviewed research. Health science evolves, and no tool can guarantee perfect accuracy.

Sources & References

All content is based on peer-reviewed research and reputable health organisations.

Li Y, et al. (2018). Impact of Healthy Lifestyle Factors on Life Expectancies in the US Population. Circulation, Harvard T.H. Chan School of Public Health. View Study →
WHO Global Health Observatory (2024). Life expectancy and healthy life expectancy data by country. View Data →
CDC NCHS (2023). United States Life Tables. Centers for Disease Control and Prevention. View Tables →
McAuliffe et al. (2025). Sleep duration and life expectancy: a cross-sectional study. Sleep Advances, Oregon Health & Science University.
Frontiers in Psychology (2021). Behavioral Lifestyles and Survival: A Meta-Analysis. 93 studies, 2.8M people. View Study →
Harvard Nutrition Source (2024). Healthy Longevity. View Article →
US News & World Report (2025). Healthy Aging Survey. View Survey →
ScienceAlert (2025). Sleep linked to longevity more than diet or exercise. View Article →
Healthline (2026). 13 Habits Linked to a Long Life (Backed by Science). View Article →
UChicago Medicine AdventHealth (2025). 5 Science-Backed Habits That Help You Live Longer. Study of 172,321 adults. View Article →

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