Life Expectancy Calculator
Estimate your remaining life expectancy based on age, gender, lifestyle factors, and pre-existing health conditions.
Published by:
isCalculator Editorial Team
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How to use this tool?
How to Use the Life Expectancy Calculator
- Enter your age (0–120 years) in the Age field.
- Select your gender (Male or Female) from the dropdown.
- Choose your lifestyle factors:
- Smoking status (Never, Former, Current)
- Physical activity level (Sedentary, Moderate, Active)
- Alcohol consumption (None, Moderate, Heavy)
- Diet quality (Poor, Average, Good)
- Stress level (Low, Moderate, High)
- Enter your BMI (optional, 10–60). Use metric units (kg/m²). Leave blank if unknown.
- Check any pre-existing conditions that apply: Diabetes, Heart Disease, Cancer, or Hypertension.
- Click “Calculate Life Expectancy.” Your estimated remaining years will appear below, along with a breakdown of adjustments.
Note: The calculator starts from a base life expectancy (76 years for males, 81 for females) and adjusts based on your inputs. All fields are required except BMI. Results are for educational purposes only.
Previous Results
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Frequently Asked Questions
This calculator provides a rough statistical estimate based on common lifestyle and health factors derived from population-level studies. It is not a medical diagnosis and individual results can vary significantly. Always consult a healthcare professional for personalized advice.
Smoking, pre-existing conditions such as cancer and heart disease, and alcohol consumption have the largest impact in this model, followed by diet, stress, physical activity, and BMI.
BMI is optional because many users may not know their exact value. If left empty, no BMI adjustment is applied to the estimate.
Yes. It first estimates total life expectancy from your profile, then subtracts your current age to show the estimated remaining years.
