Can You Survive On 500 Calories A Day

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Last Updated on June 12, 2023 by Umar

The idea of surviving on just 500 calories a day might seem like an extreme way to lose weight or test the limits of the human body.

But is it possible, and more importantly, is it safe?

In this comprehensive guide, we will explore personal stories, research, and statistics to understand the implications of such a low-calorie diet.

Personal Experiences

While there are anecdotal reports of individuals attempting to survive on 500 calories a day, it is important to note that these experiences are not representative of the general population and should not be taken as advice.

Each person’s body and nutritional needs are unique, and what may work for one person could be dangerous for another.

Research and Statistics

According to experts, 500 calories a day is not enough to survive

. The recommended daily calorie intake for survival ranges from 800 to 2200 calories per day, depending on factors such as gender, age, and activity level. Consuming fewer than 1200 calories per day can cause your metabolism to slow down, making it harder to lose or maintain weight.Most adults need a minimum of 2000 calories to sustain metabolism, muscle activity, and brain function. However, the number of calories required to maintain a healthy weight varies depending on factors such as sex, age, physical activity, and overall health and lifestyle.It is difficult to determine how long someone can go without food, but experts believe that it is between 1 and 2 months. However, doctors strongly advise against starvation diets as they are not only dangerous but also unsustainable.

Health Risks and Dangers

Surviving on 500 calories a day can lead to a variety of health issues, including anemia, which can result from not getting enough iron and other key nutrients

. Additionally, severely restricting caloric intake can increase the risk of disordered eating and negatively impact overall health.It is also unsafe for obese individuals to survive on 500 calories a day. While severely restricting caloric intake for a brief period can be an effective weight loss strategy for some people, it is not a sustainable or healthy approach in the long term.


If you are considering a low-calorie diet, it is crucial to consult a doctor or qualified nutritionist to ensure that your dietary needs are being met and to develop an action plan for the safest and healthiest way to achieve your goals

. Cutting 500 calories a day from your diet can be an effective weight loss strategy, but it is essential to do so in a healthy and sustainable manner.Instead of drastically reducing your calorie intake, consider making small changes to your diet and lifestyle, such as choosing healthier snacks, cutting out high-calorie treats, and incorporating more physical activity into your daily routine.


Surviving on 500 calories a day is not only unsustainable but also dangerous for your health.

It is essential to prioritize a balanced and nutritious diet, along with regular physical activity, to maintain a healthy weight and overall well-being.

Always consult a healthcare professional before embarking on any extreme dietary changes.

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