Boiled egg diet for weight loss: does it work?

The boiled egg diet for weight loss promises quick results by focusing on high-protein, low-calorie meals built around eggs. Because eggs are nutrient-dense and naturally low in carbohydrates, eating them alongside other approved foods can create a calorie deficit that may support weight loss.

But is that weight loss sustainable? And could eating eggs every day come with risks? 

The boiled egg diet is a short-term eating approach that involves eating several boiled eggs each day for up to two weeks alongside other approved foods. 

The diet is based on the aptly named 2018 book by author Arielle Chandler. It claims followers can lose “up to 25 pounds in two short weeks” by eating mostly metabolism-boosting fruits, low-carb vegetables, lean proteins, and — as the name implies — plenty of eggs. 

See if you qualify

Despite its name, the hard-boiled egg diet plan doesn’t just consist of eating nothing but boiled eggs. Though there are many variations, most follow a similar structure. 

The boiled egg eating plan is typically designed to last up to 14 consecutive days and emphasizes three structured meals per day, with no snacking in between meals. Sugary drinks and heavily processed foods are generally off the table.

Typical meals for a day on the boiled egg diet might include:

• Breakfast: At least two boiled eggs, often paired with a serving of fruit or a non-starchy vegetable

• Lunch: A serving of eggs or another lean protein source (like chicken or fish) alongside low-carb vegetables

• Dinner: Eggs or a lean protein paired with vegetables

Foods to eat on the boiled egg diet 

While there’s no single official version of the boiled egg diet, most plans emphasize whole, minimally processed foods that are high in protein and low in carbs. Eggs are the base, but other foods and drinks are typically included in small amounts.

Foods you can eat on the boiled egg diet include: 

• Eggs: Ideally whole eggs or egg whites, usually hard-boiled  

• Lean protein sources: Fish, chicken, turkey, and lean cuts of lamb, beef, or pork

• Non-starchy vegetables: Leafy greens, broccoli, zucchini, peppers, tomatoes, asparagus, and similar low-carb vegetables

• Low-carb fruits: Berries, citrus fruits, and small portions of other lower-sugar fruits

• Fats (in small amounts): Oils or spreads used for cooking or flavor

• Beverages: Water, sparkling water, and unsweetened coffee or tea

Foods to avoid on the boiled egg diet 

Because the plan is designed to keep your carb intake low, it often restricts foods that are typically part of a balanced diet.

Foods you should generally avoid if you are strictly following the boiled egg diet include:

• Grains: Bread, pasta, rice, cereals, and other grain-based foods

• Starchy vegetables: Potatoes, corn, peas, and legumes

• High-sugar fruits: Bananas, mangoes, dried fruit, and other fruits with higher carbohydrate content

• Processed and packaged foods: Snack foods, desserts, fast food, and heavily processed meats

• Sugar-sweetened beverages and alcohol: Soda, juice, sweetened drinks, and alcoholic beverages

It’s worth noting that many of the restricted foods — like whole grains, legumes, and fruits — contain important nutrients and fiber. Cutting these foods out may contribute to short-term weight loss, but it can also make the eating plan more difficult to sustain. It may also mean missing out on important nutrients, some sources of fiber, and other compounds that support overall health.

Does the boiled egg diet for weight loss actually work?

Yes, but that doesn’t mean it’s right for everyone. It’s true that the boiled egg diet may help with weight loss because it significantly reduces calorie intake. Research suggests that a calorie deficit is a key contributor to weight loss, along with regular exercise. 

The boiled egg diet also restricts high-carb foods, which may contribute to short-term weight loss. Some research suggests that low-carb eating plans can reduce appetite, partly through nutritional ketosis — a metabolic state in which the body burns fat for energy instead of glucose. Limiting carbs may also influence hormones involved in hunger regulation, like ghrelin, leptin, and cholecystokinin. That said, evidence on these effects is mixed, and long-term weight loss outcomes appear similar to those of other eating approaches.

It’s also worth noting that early weight loss on low-carb eating plans is often driven in part by water loss, since carb restriction depletes glycogen stores and reduces fluid retention. 

Like other short-term, restrictive diets, the boiled egg diet may produce quick results — but sustaining those results can be challenging.

Short answer: the boiled egg diet isn’t a healthy long-term eating plan because it eliminates major food groups and can be difficult to sustain. 

That said, it’s not all bad. Many of the foods included in the boiled egg diet are nutritious when part of a balanced eating plan. 

Eggs, for example, are a high-quality source of protein and provide essential nutrients like vitamin D, folate, iodine, choline, and B vitamins. In some randomized controlled trials, eating eggs has been shown to help prevent muscle loss. In a few studies, egg consumption has even been associated with reduced fat mass. Eggs have also been shown to increase feelings of fullness when eaten as part of a meal, which could help reduce overall calorie intake — though more research is needed.

Another potential benefit of the boiled egg diet is that it limits highly processed foods and sugary drinks. High intake of ultra-processed foods has been associated with an increased risk of obesity and cardiometabolic disease in observational studies, and major health organizations like the American Heart Association recommend reducing these foods as part of a heart-healthy eating plan.

For most healthy adults, the boiled egg diet is likely safe in the short term, but its restrictive nature may pose risks if followed for longer periods.

While the individual foods on the plan can be nutritious, the overall structure of the diet raises concerns.

“Most of the foods recommended on the boiled egg diet are beneficial,” says Sara Riehm, RD, LDN, CSOWM, a registered dietitian and certified specialist in obesity and weight management. “However, the diet restricts certain fruits considered high in sugar and recommends against a major food group — grains.” 

Riehm explains that grains — especially whole grains — help round out meals by providing fiber, vitamins, and sustained energy. Without them, it can be hard to meet daily calorie and nutrient needs. 

A single large egg contains about 72 calories, meaning an eating plan centered around eggs may provide relatively little total energy, depending on portion sizes.

“When we create too large of a calorie deficit in the name of weight loss, it can lead to loss of muscle mass and metabolic damage in the long term,” Riehm adds. 

There could also be cardiovascular risks for certain individuals. 

Someone with a family history of high cholesterol, or who is already managing high cholesterol, should be cautious with this eating plan, according to Riehm. “Egg yolks are high in dietary cholesterol and can exacerbate the issue,” she says. “Also, the recommended fat sources for this diet — like butter, coconut oil, and mayonnaise — are high in saturated fat, which we know can raise LDL cholesterol.”

If you’re set on following the boiled egg diet, here are a few ways to make it more balanced, according to Riehm:

• Add whole grains to increase fiber and support heart health 

• Allow a wider variety of fruits for additional vitamins and antioxidants

• Include legumes and other plant-based proteins

• Incorporate resistant starches to support gut health

• Replace saturated fats with healthy fats like olive oil

• Consider transitioning to the Mediterranean diet, which still includes eggs

More balanced eating patterns are generally more effective for sustainable weight loss than the boiled egg diet. 

In addition to following a balanced eating plan, consider these alternatives:

Reduce caloric intake

If you’re aiming to lose weight, creating a moderate calorie deficit overall — consuming slightly fewer calories than you burn — is generally more sustainable than following plans that eliminate major food groups. Tools like Ro’s Calorie Deficit Calculator can help you estimate your needs and set realistic goals.

Exercise regularly

Instead of relying on strict eating plans like the boiled egg diet, increasing physical activity may be a more sustainable strategy for long-term weight loss, especially if you find an exercise routine you actually enjoy. 

Research suggests that regular moderate-to-vigorous exercise plays a key role in preventing weight regain by helping offset metabolic adaptation — the body’s tendency to burn fewer calories after weight loss — and preserving lean muscle mass.

Consult a healthcare professional

If changes to your eating habits and activity level aren’t helping you reach your weight loss goals, consider talking to a healthcare professional about other options. They may recommend weight loss medications, such as glucagon-like peptide-1 receptor agonists (GLP-1s), which help regulate appetite by targeting satiety hormones in the brain and slowing stomach emptying so you feel full longer.

Prescription GLP-1 medications for weight loss include: 

• Wegovy (semaglutide)

• Zepbound (tirzepatide)

• Saxenda (liraglutide)

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The boiled egg diet may help you lose weight at first, but it's not a balanced or sustainable long-term solution. While eggs are nutritious, the eating plan is restrictive and can be difficult to maintain.

Here’s what you should know:

• The boiled egg diet can lead to short-term weight loss. Weight loss on the diet is likely due to calorie restriction, a key contributor to weight loss.

• Eggs are nutritious, but the diet does not include enough food variety. Eliminating grains, limiting fruits, and severely restricting calories can make it harder to meet your body’s energy and nutrient needs.

• Long-term weight loss usually requires sustainability. Balanced eating patterns, regular physical activity, and moderate calorie adjustments are more likely to help you lose weight and keep it off.

• Certain people should approach the boiled egg diet with caution. People with high cholesterol or existing cardiovascular risk factors may want to speak with a healthcare provider before significantly increasing egg and saturated fat intake. Egg yolks are particularly high in saturated fat.