The Potato Diet: Benefits, Rules, Foods To Eat And Avoid

Join the diet craze where delicious spuds become your secret to weight loss.

Medically reviewed by Mary Sabat, RDN, LD Mary Sabat Mary SabatRDN, LD facebook_iconlinkedin_iconinsta_icon
Written by , BTech (Biotechnology), Certified Health & Nutrition Life Coach Sindhu Koganti BTech (Biotechnology), Certified Health & Nutrition Life Coach linkedin_icon Experience: 6 years
Edited by , BA (Literature & Psychology), PG Diploma Arshiya Syeda BA (Literature & Psychology), PG Diploma linkedin_icon Experience: 8 years
Fact-checked by , BEd, MSc (Microbiology), Diploma In Nutrition Aparna Mallampalli BEd, MSc (Microbiology), Diploma In Nutrition linkedin_icon Experience: 5 years
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The potato diet is an easy short-term diet that claims to promote quick weight loss. Yes, this ‘spud’-tacular diet promises an easier path to calorie control. It emphasizes the intake of potatoes while eliminating all other foods for three to five days. This fad dieti  A diet plan that claims to promote rapid weight loss or other health benefits, with no scientific backing and long-term sustainability. is also claimed to improve gut health and manage blood pressure levels. In this article, we have listed the types of potatoes to include in this diet, its benefits, associated risks, a sample diet plan, and recipes. Read on!

protip_icon At A Glance: Potato Diet
  • Principle: Eating only potatoes (baked or boiled) for three to five days
  • Purpose: For quick weight loss
  • Who Is It For: People who are looking for a rapid weight loss solution
  • Duration: Short-term
  • Who Should Avoid: People with diabetes or (a history of) disordered eatingi  Unhealthy eating patterns that do not meet the criteria for a diagnosed eating disorder. and pregnant and breastfeeding individuals
  • Cons: May cause nutritional deficiencies and lead to disordered eating

What Is The Potato Diet?

The potato benefits our health in a variety of ways, making it a staple in many diets. The potato diet is a short-term restrictive diet that is claimed to promote rapid weight loss. The idea of an all-potato diet was first introduced in 1849, but Tim Steele’s 2016 book ‘Potato Hack: Weight Loss Simplified’ revived it. Potatoes are the main source of calories in this diet. This popular fad diet is said to help you lose 0.45 kg weight by consuming potatoes while avoiding all other foods for three to five days. Though most people claim that this diet has helped them lose weight and strengthen their immune system, there is no scientific evidence to prove those claims.

protip_icon Did You Know?
The potato diet became popular when Andrew Taylor, an Australian man, began the Spud Fit challenge in 2016.

Now that we have explored what exactly the potato diet means, let’s delve into the specific rules of this diet plan in the next section.

Rules Of The Potato Diet

There are several variations in the potato diet. However, according to Tim Steele’s book, there are some potato diet rules you need to follow:

  • Not all types of potatoes are allowed in the potato diet. Only white potatoes (russet potatoes) are allowed.
  • Eat only plain, cooked potatoes for three to five days.
  • Eat only 2-5 pounds of potatoes each day.
  • The potatoes can be prepared in various ways, like baking, boiling, steaming, or mashing. Avoid frying.
  • Avoid using high-calorie toppings such as butter, cheese, ketchup, or seasonings.
  • Only drink water, plain tea, and black coffee without any additives.
  • Salt is acceptable, but try to avoid it.
  • Light exercises, like walking and cycling, are recommended.
  • Avoid eating highly processed potato chips and French fries.
  • You can continue your usual medications as prescribed by your doctor, but avoid using dietary supplements.

These are the specific guidelines that are associated with the potato diet. Let’s now discuss how this dietary plan helps with weight loss in the following section.

Potato Diet For Weight Loss

Potato diet can be followed for weight loss
Image: Shutterstock

The potato diet is specifically designed for weight loss. While there is not enough studies done on the potato diet, research shows that diets that restrict calories may help you lose weight (1). One study published in the Endocrinology and Metabolism Clinics of North America journal found that lower fat and calorie intake was linked with weight loss (2). People who follow the potato diet only eat 2-5 pounds of potatoes per day, which is around 530-1300 calories. This is less than the average adult intake, which is generally around 2000 calories a day for women and 2500 calories for men (3).

Potatoes contain potato protease inhibitor IIi  A naturally occurring enzyme found in potatoes that affects the digestion process by inhibiting the breakdown of proteins. , which may reduce your appetite and decrease hunger levels (4). In addition, following a very-low-calorie or low-fat diet may reduce body weight (5).

protip_icon Did You Know?
Actor Robert Pattinson, known for his roles in Batman and Twilight, admitted that he once followed the potato diet to lose weight.

Now, let’s take a look at the other purported benefits of the potato diet.

Other Health Benefits Of The Potato Diet

Potato diet may lower blood pressure
Image: Shutterstock
  • May Improve Gut Health

Potatoes are high in dietary fiber that may support a healthy gut microbiome by providing probioticsi  Live microbes that are believed to provide several health benefits if consumed in adequate quantities by improving your gut microbiota. to feed beneficial gut bacteria (6), (7).

  • May Lower Blood Pressure

Potatoes are rich in potassium, which may help regulate blood pressure levels in hypertensive individuals (8).
But, it is important to note that there is not enough verifiable scientific data to prove that following the potato diet offers these benefits. The information listed above is based on research done on the health benefits of potatoes.

So what can you eat while following this diet? Scroll down to find out!

Foods To Eat On The Potato Diet

White potatoes (russet potatoes) are the only food you can eat on this diet. But you can prepare them in different ways:

  • Raw potatoes
  • Boiled potatoes
  • Baked potatoes
  • Steamed potatoes
  • Mashed potatoes (without milk, butter, oil, cream, etc.)
  • Oven-baked, oil-free French fries
  • Oven-baked hash browns

You cannot include all types of potatoes and toppings in your diet. Let’s find out what to avoid in the potato diet in the next section.

Foods To Avoid On The Potato Diet

Avoid potato chips on the potato diet
Image: Shutterstock

You cannot eat potato in all its types and forms on the potato diet. Here are some potato types and products to avoid:

  • Sweet potatoes
  • Yams
  • Sauces and condiments
  • Seasonings (except salt)
  • Vegetable or meat toppings
  • Fried potatoes (like French fries and potato chips)

If you want to get the most out of a potato diet, you need to follow it correctly. Scroll down to find out some effective tips for preparing for this diet.

Tips To Follow The Potato Diet

Here are some tips to consider if you want to try this diet:

  • Opt for the right (white) potatoes to start your diet.
  • Try different cooking techniques (like baking, steaming, or mashing) rather than always eating plain potatoes.
  • Pay attention to your hunger signals and only eat until you are full and not stuffed. Do not eat just because it is mealtime.
  • Getting enough calories is important for diet adherence, preventing fatigue or hunger, and maintaining energy levels.
  • Monitor your portion sizes to control your calorie intake because overeating potatoes may lead to weight gain.
  • Drink enough water throughout the day to stay hydrated and control your appetite.
  • Monitor your progress and keep track of your energy levels and weight while you are on the potato diet.

Note: If you experience any adverse effects, stop following this diet immediately and consider consulting a healthcare professional for further assistance.

Planning your meals according to your dietary requirements makes the entire process more effective. The following sample menu can give you an idea.

3-Day Potato Diet Meal Plan

Day 1

  • Breakfast: 1 medium-sized boiled potato seasoned with a pinch of salt
  • Lunch: 2 steamed potatoes
  • Snack: 1 raw potato
  • Dinner: Oven-baked, oil-free French fries

Day 2

  • Breakfast: 2 baked hash browns with one cup of plain tea
  • Lunch: 2 medium-sized boiled potatoes, served cold
  • Snack: 1 small baked potato
  • Dinner: 2 plain, baked potatoes

Day 3

  • Breakfast: 2 boiled potatoes with one cup of black coffee
  • Lunch: 2 medium-sized baked potatoes seasoned with a dash of salt
  • Snack: 1 boiled potato
  • Dinner: 2 medium-sized steamed potatoes

You can prepare potato recipes very easily at home. Scroll down to check out some recipes in the following section.

Potato Diet Recipes

1. Oven-Baked, Oil-Free French Fries

Oven-baked, oil-free French fries
Image: Shutterstock

Ingredients

  • 4-6 medium-sized russet potatoes
  • Salt to taste

How To Prepare

  1. Preheat the oven to 450॰F and line a baking sheet pan with parchment paper.
  2. Slice potatoes into thin ½-¼ inch strips.
  3. Add them to a large bowl and soak them in ice water for 10 minutes
  4. Drain the water and pat the potato strips dry with a clean dish towel.
  5. Spread them on the sheet pan and sprinkle salt all over them.
  6. Bake for 15–20 minutes, flip, and bake until the potatoes turn golden and crispy.

2. Baked Hash Browns

Baked hash browns
Image: Shutterstock

Ingredients

  • 2 medium-sized russet potatoes

How To Prepare

  1. Peel and cut the potatoes using a spiral vegetable cutter or grate them with a large cheese grater.
  2. Pat the grated potatoes dry with paper towels to remove all moisture.
  3. Preheat a non-stick frying pan on medium heat.
  4. Spread the grated potatoes in a 1-inch layer on the heated pan.
  5. Cook for 5-7 minutes with the lid partially off, occasionally check for browning.
  6. Flip the hash browns and cook them with the lid partially on for an additional 5–7 minutes.

These are some simple potato diet recipes you can try. But are there any risks associated with the potato diet? Scroll down to know more.

Side Effects Of The Potato Diet

The biggest drawback of the potato diet is that it cuts out all foods except potatoes. This could lead to two major adverse effects:

  • May Lead To Disordered Eating

The potato diet is extremely restrictive, and eating only potatoes for three to five days can be a difficult task. It may also lead to disordered eating and other unhealthy eating habits, like overeating (9), (10).

  • May Lead To Nutritional Deficiencies

Though potatoes are rich in potassium, magnesium, and vitamin C, they are low in other nutrients like sodium, calcium, and iron (11). Eating only potatoes, in turn, may lead to nutrient deficiencies due to an imbalance in your diet.

So, why do some people choose to follow this novel diet while others steer clear of it? Find out in the next section.

Pros And Cons Of The Potato Diet

Pros

  • Easy To Follow: The potato diet is straightforward and appealing to those who prefer a basic approach to weight loss.
  • Affordable: The cost of this diet is not too high as potatoes are one of the most affordable foods.
  • Short-Term Reset: Some people adopt this diet as a short-term reset to end their unhealthy eating habits or cravings for processed foods.

Cons

  • Unsustainable: It can be monotonous and challenging to follow a diet consisting solely of potatoes for an extended period of time. In the long run, it can become unsustainable due to boredom and cravings for other food items.
  • Short-Term Weight Loss: While some people may initially lose weight on a potato diet due to lower calorie consumption, this can be unsustainable over time and result in weight gain when switching back to a regular diet.

Infographic: What To Eat And Avoid On The Potato Diet

The potato diet is a highly restrictive weight loss diet in which potatoes are the only source of calories. But not all varieties of this root vegetable are included in this diet. We have rounded up the types of potato-based foods to include and avoid in this diet in the infographic below. Check it out!

what to eat and avoid on the potato diet (infographic)

Illustration: StyleCraze Design Team

The potato diet has gained attention for promoting rapid weight loss. People who are on this diet only can eat potatoes for 3-5 days. This diet plan is also claimed to improve gut health and lower blood pressure. But, there is no scientific evidence to prove these claims. It also lacks essential nutrients, is extremely restrictive in nature, and may cause unhealthy eating behaviors. Therefore, consult your healthcare professional before starting this fad diet.

Frequently Asked Questions

Can I follow the potato diet if I have diabetes?

No. The intake of potatoes in any form, like boiled, baked, or mashed, is associated with insulin resistance and can elevate the risk of type 2 diabetes (12).

Can the potato diet be used as a detox or cleanse?

The potato diet does not provide all the necessary nutrients needed for optimal health. Also, there is no evidence that potatoes help in drawing out toxins.

Can I customize the potato diet to make it more balanced?

Yes. You can customize the potato diet to align with your nutritional goals with the help of a dietitian. In addition, pay attention to your portion sizes to manage your carb intake and monitor your blood glucose levels.

Key Takeaways

  • The potato diet is a short-term, low-calorie diet that claims to offer rapid weight loss.
  • This highly restrictive diet focuses only on eating potatoes for three to five days without using any seasonings, oils, or toppings.
  • The lack of some essential nutrients may cause deficiencies, and this dietary approach may also lead to disordered eating.

Illustration: The Potato Diet: Benefits Rules Foods To Eat And Avoid

potato diet_illustration

Image: Stable Diffusion/StyleCraze Design Team

Watch this captivating video by someone who actually followed the potato diet for five days to see what conclusions they came to.

References

Articles on StyleCraze are backed by verified information from peer-reviewed and academic research papers, reputed organizations, research institutions, and medical associations to ensure accuracy and relevance. Read our editorial policy to learn more.

  1. Comparison of weight loss among named diet programs in overweight and obese adults: a meta-analysis
    https://pubmed.ncbi.nlm.nih.gov/25182101/
  2. The Role of Macronutrient Content in the Diet for Weight Management
    https://www.sciencedirect.com/science/article/abs/pii/S0889852916300408?via%3Dihub
  3. What should my daily intake of calories be?
    https://www.nhs.uk/common-health-questions/food-and-diet/what-should-my-daily-intake-of-calories-be/
  4. The Effect of Potato Protease Inhibitor II on Gastrointestinal Hormones and Satiety in Humans During Weight Reduction
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7049780/
  5. Effects of energy-restricted high-protein, low-fat compared with standard-protein, low-fat diets: a meta-analysis of randomized controlled trials
    https://pubmed.ncbi.nlm.nih.gov/23097268/
  6. Potato Fibers Have Positive Effects on Subjective Appetite Sensations in Healthy Men, but Not on Fecal Fat Excretion: A Randomized Controlled Single-Blind Crossover Trial
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7697495/
  7. Fiber-Mediated Nourishment of Gut Microbiota Protects against Diet-Induced Obesity by Restoring IL-22-Mediated Colonic Health
    https://pubmed.ncbi.nlm.nih.gov/29276170/
  8. Short-Term RCT of Increased Dietary Potassium from Potato or Potassium Gluconate: Effect on Blood Pressure, Microcirculation, and Potassium and Sodium Retention in Pre-Hypertensive-to-Hypertensive Adults
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8151047/
  9. Flexible vs. Rigid dieting strategies: relationship with adverse behavioral outcomes
    https://pubmed.ncbi.nlm.nih.gov/10336790/
  10. Dietary restraint and weight loss as risk factors for eating pathology
    https://www.sciencedirect.com/science/article/abs/pii/S147101531630229X?via%3Dihub
  11. Potatoes, russet, without skin, raw
    https://fdc.nal.usda.gov/fdc-app.html#/food-details/2346401/nutrients
  12. Potato Consumption and Risk of Type 2 Diabetes: Results From Three Prospective Cohort Studies
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4764041/
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Mary Sabat
Mary SabatRDN, LD
Mary Sabat is a registered dietitian and certified personal trainer with over 30 years of experience. She graduated with a bachelor’s degree in Dietetics and Nutrition from the University of Delaware and a master’s degree in Human Nutrition (with an emphasis on Exercise Science) from Rutger’s University.

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Sindhu Koganti
Sindhu KogantiSenior Health & Wellness Writer
Sindhu Koganti is a Certified Health and Nutrition Life Coach and has over 6 years of experience in writing on health and wellness topics. She has a bachelor’s degree in biotechnology from Acharya Nagarjuna University, Guntur, and a diploma in nutrition from Fab Academy.

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Arshiya Syeda
Arshiya SyedaCo-Editor-in-Chief
Arshiya Syeda is the Co-Editor-in-Chief of StyleCraze with 8 years of experience. Prior to that, she was a content writer who combined her writing and research skills to write over 200 high-performing articles on hairstyles, hair care, and skin care.

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Aparna Mallampalli
Aparna MallampalliHealth & Wellness Writer
Aparna is a professor-turned-content writer with over 5 years of experience in life sciences. Her passion for writing and interest in the healthcare and wellness industry pushed her toward a career in content writing. She has a master’s degree in microbiology from Osmania University, Hyderabad, and a diploma in nutrition from Fab Academy.

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