With black men and women, the researchers found that being overweight and moderately obese does not have the same impact on life expectancy. A study has estimated very obese men aged 20 to 39, with a body mass index (BMI) of 35 or above, have a reduced life expectancy of eight years. For women of this age, the life expectancy is six years less. What is my life expectancy? This life expectancy calculator can give an idea of the life expectancy based on current age, smoking habits, gender and several other important lifestyle choices. The latest research shows that severe obesity can take up to 20 years off your life. Our aim is to estimate reductions in LE and years of life lost (YLL) associated with overweight and obesity, relative to those at a healthy weight for Australian adults aged 20-69 years. This is as a result of their higher risk of cardiovascular disease and type 2 diabetes. Years of life lost ranged from 6.5 years for participants with a BMI of 40-44.9 to 13.7 years for a BMI of 55-59.9. This information can help you make a better choice regarding when to collect Social Security retirement benefits among other uses or just for fun. It shows the average number of years of life expectancy remaining for individuals at various ages. If you are overweight, your life expectancy will be reduced significantly. If you are becoming overweight or obese, avoiding further weight gain could well add years to your life.'' ... And the average 65 year old woman live to be 89. In fact, extreme obesity shortens life expectancy even more than smoking, the study found. The following life expectancy table, compiled from information published by the Office of the Actuary of the Social Security Administration, is provided as a tool to assist in making those decisions with appropriate assumptions. Background/objectives: Adult obesity has been shown to substantially heighten the risk of adverse health outcomes but its impact on life expectancy (LE) has not been quantified in Australia. And that's just the average. For women, those with a 37-inch (94centimeter) waist had an 80 percent higher risk of death than did women with a 27.5-inch (70-centimeter) waist. Severe obesity (BMI 40 to 50, which is still uncommon) reduced life expectancy by about 10 years; this is similar to the effect of lifelong smoking. Healthy-weight smokers lost an average of 8.9 years of life while extremely obese … See how your life expectancy compares and what steps you can take to live a longer life. But if a black person becomes morbidly obese… I am 77 years old. To provide context, the researchers found that the number of years of life lost for class III obesity was equal or higher than that of current (versus never) cigarette smokers among normal-weight participants in the same study. Men and women between ages 20 and 30 with a body mass index higher than 45 have the greatest exposure to severe lifespan reduction. We've found that most people who use this calculator are above average. Although severe obesity is more common in North America than in Europe, in both places it is much less common than moderate obesity, which has only a third of the effect on lifespan that smoking does. You can use this Life expectancy Calculator to get a rough estimate of how long you may live. Average US Life Expectancy Statistics by Gender, Ethnicity, State.Study IntroductionLife expectancy gives us a glimpse into the nation’s health, unfortunately, over the past few years the United States has been on the largest continuous decline in expected lifespan for a century.