12/14/2025
How long can you survive without food? Experts say it varies—most people can last 1–2 months with water, but only about a week without both food and water. Age, health, and body composition all play a role. It’s a reminder of how vital nutrition and hydration are for survival.
How long a person can survive without food depends on many factors, including their age, body size, activity level, and overall health. Learn more here.