How Appetite Changes With Age

Your appetite isn’t static. Rather, it’s shaped by hormones, brain signals, and digestive processes that shift at every stage of life. From the picky eating years of childhood to the natural appetite decline that comes with aging, these changes can affect what you crave, how much you eat, and how your body uses the fuel it gets.
“Hunger is your body’s way of telling you it needs fuel to function and feel its best,” says Jamie Baham, RDN, a registered dietitian-nutritionist and the owner of Ladybug Nutrition in Oklahoma City, Oklahoma. By understanding the biological shifts behind these changes, you can better navigate your nutritional needs and make smarter choices at any age.
Here’s how appetite typically evolves from childhood through your golden years. Keep in mind that every person is different, so these are general patterns and may not reflect your individual experience.
In Childhood
In Teenage Years
During Your 20s and 30s
People in their twenties and thirties may experience greater career and family stress, which can affect appetite. “Stress can rewire how one relates to food,” says Nneoma Oparaji, MD, a board-certified lifestyle and obesity medicine physician based in Fulshear, Texas. “Some lose appetite completely while others find a lot of comfort in their fridge and pantry.”
During Your 40s
Insulin resistance — a condition in which the body’s cells don’t respond as well to insulin, making it harder to regulate blood sugar — can also emerge during this decade, further driving carbohydrate cravings and raising the risk of prediabetes and type 2 diabetes, Oparaji says.
During Your 50s
For women, this decade typically includes menopause or postmenopausal years. “Decreased estrogen levels in menopause often increase carbohydrate and sweet cravings while blunting fullness cues,” Oparaji says.
Men may run into similar issues that were introduced in the previous decade, including a drop in testosterone and emerging insulin resistance, which can alter appetite, Oparaji says.
During Your 60s and 70s
The 80s and Beyond
The Takeaway
- Appetite changes at every life stage due to hormonal shifts, brain development, metabolism, and overall health.
- Stress and hormonal changes disrupt appetite in adulthood, fueling cravings in some people and suppressing hunger in others.
- As appetite naturally declines with age, nutrient quality is extremely important. Prioritize protein, fiber, and key vitamins to make every meal count.
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Reyna Franco, RDN
Medical Reviewer
Reyna Franco, RDN, is a New York City–based dietitian-nutritionist, certified specialist in sports dietetics, and certified personal trainer. She is a diplomate of the American College of Lifestyle Medicine and has a master's degree in nutrition and exercise physiology from Columbia University.
In her private practice, she provides medical nutrition therapy for weight management, sports nutrition, diabetes, cardiac disease, renal disease, gastrointestinal disorders, cancer, food allergies, eating disorders, and childhood nutrition. To serve her diverse patients, she demonstrates cultural sensitivity and knowledge of customary food practices. She applies the tenets of lifestyle medicine to reduce the risk of chronic disease and improve health outcomes for her patients.
Franco is also a corporate wellness consultant who conducts wellness counseling and seminars for organizations of every size. She taught sports nutrition to medical students at the Albert Einstein College of Medicine, taught life cycle nutrition and nutrition counseling to undergraduate students at LaGuardia Community College, and precepts nutrition students and interns. She created the sports nutrition rotation for the New York Distance Dietetic Internship program.
She is the chair of the American College of Lifestyle Medicine's Registered Dietitian-Nutritionist Member Interest Group. She is also the treasurer and secretary of the New York State Academy of Nutrition and Dietetics, having previously served in many other leadership roles for the organization, including as past president, awards committee chair, and grant committee chair, among others. She is active in the local Greater New York Dietetic Association and Long Island Academy of Nutrition and Dietetics, too.
