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Is Eggplant Keto-Friendly?

Is Eggplant Keto-Friendly? The short answer is yes.

If you've been curious about incorporating this versatile vegetable into your ketogenic lifestyle, you're in the right place.

This article provides a full breakdown of the carb content of eggplant, tips on how to enjoy it within a keto diet, and an overall look at its benefits and nutritional value.

From its low-carb profile to its rich assortment of minerals and vitamins, eggplant proves to be a tasty and nutritious addition to a keto meal plan.

We also explore some keto-friendly alternatives to eggplant, adding variety to your diet while keeping carbs in check.

So, let's dive into the world of eggplant and its place in your keto journey.


  • Yes, eggplant is keto-friendly, having a low-carb profile and an array of nutrients.
  • Eggplant provides essential minerals like potassium and magnesium and vitamins like C, B-6, and K1, contributing to a balanced keto diet.

Is Eggplant Keto-Friendly?

Eggplant, indeed, aligns quite well with the ketogenic diet. This vegetable boasts a relatively low carbohydrate content, with just 2.88g per 100g serving. This makes it a suitable addition to a low-carb, keto-friendly meal plan.

Can You Have Eggplant on a Strict Keto Diet?

Eggplant can certainly be incorporated into a strict ketogenic diet. Such a diet typically restricts carb intake to less than 20g per day. Given that a 100g serving of eggplant contains just 2.88g of carbs, it leaves ample room for other low-carb foods in your daily meal plan.

It should be noted that the flexibility of carb intake can expand depending on the specific type of ketogenic diet one follows. Some individuals adhere to a slightly less restrictive low-carb diet, often limiting their daily net carbs to between 30 and 50g. Eggplant comfortably fits within this broader range as well.

Carbs In Eggplant

Eggplant contains 2.88g of net carbs per 100g serving. This value is obtained by subtracting dietary fiber from the total carbs, making eggplant a low-carb vegetable suitable for a keto diet. Additionally, eggplant is considered a low-glycemic food. This means its carbohydrates are slowly digested and absorbed, causing a slower and smaller rise in blood glucose levels, thus reducing potential spikes in blood sugar. This makes eggplant an excellent choice for maintaining a balanced and keto-friendly diet.

Eggplant Nutrition Facts

Eggplant, also known as aubergine, is a low-calorie vegetable packed with nutrients. A 100g serving of raw eggplant contains about 25 calories, primarily from carbohydrates (5.88g). It has a low protein content (0.98g), negligible fat (0.18g), and a decent amount of dietary fiber (3g).

Among the macronutrients, the fiber content stands out, supporting digestion. Eggplant also contains a variety of vitamins and minerals. It is a good source of vitamin B1 (thiamine), vitamin B6, and vitamin K. Thiamine is vital for energy metabolism, while vitamin B6 aids in brain development and function. Vitamin K is key for blood clotting and bone health.

Eggplant is rich in various minerals including potassium and manganese. Potassium helps regulate fluid balance and nerve signals, while manganese is crucial for metabolism and antioxidant function.

Additionally, eggplant is known for its high content of antioxidants, particularly nasunin found in its purple skin, which is believed to protect brain cells from damage.

Nutrient NameAmount and Unit per 100g
Net Carbs 2.88g
Carbohydrate, by difference 5.88g
Fiber, total dietary 3.0g
Total fats 0.18g
Protein 0.98g
Sodium, Na 2.0mg
Potassium, K 229.0mg
Magnesium, Mg 14.0mg
Calcium, Ca 9.0mg
Vitamin A 1.0ug
Vitamin B-6 0.08mg
Vitamin C, total ascorbic acid 2.2mg
Vitamin E (alpha-tocopherol) 0.3mg
Vitamin K1 3.5ug
Copper, Cu 0.08mg
Iron, Fe 0.23mg
Phosphorus, P 24.0mg
Selenium, Se 0.3ug
Zinc, Zn 0.16mg
Beta-carotene 14.0ug
Lutein + zeaxanthin 36.0ug
Manganese, Mn 0.23mg
Thiamin 0.04mg
Riboflavin 0.04mg
Niacin 0.65mg
Pantothenic acid 0.28mg
Folate, total 22.0ug
Choline, total 6.9mg
Calories 25.0kcal
Water 92.3g
Tryptophan 0.01g
Threonine 0.04g
Isoleucine 0.04g
Leucine 0.06g
Lysine 0.05g
Methionine 0.01g
Cystine 0.01g
Phenylalanine 0.04g
Tyrosine 0.03g
Valine 0.05g
Arginine 0.06g
Histidine 0.02g
Alanine 0.05g
Aspartic acid 0.16g
Glutamic acid 0.19g
Glycine 0.04g
Proline 0.04g
Serine 0.04g
Fatty acids, total saturated 0.03g
Fatty acids, total monounsaturated 0.02g
Fatty acids, total polyunsaturated 0.08g
Nutritional data is sourced from the US Department of Agriculture's FoodData Central system. Please see Cast Iron Keto's editorial and research standards for more information.

Health Implications of Eggplant on a Keto Diet

Eggplant brings an array of nutritional benefits to a ketogenic diet. It is rich in essential minerals like potassium and magnesium, which support heart health and nerve function. Moreover, it provides an assortment of vitamins including Vitamin C, B-6, and K1, contributing to immune support, metabolism efficiency, and blood clotting respectively. Furthermore, the presence of dietary fiber aids in digestion and helps maintain a sense of fullness, an advantage for managing meal portions on a keto diet.

Incorporating Eggplant into Your Keto Meal Plan

  1. You can easily incorporate eggplant into your keto meal plan by grilling, roasting, or sautéing it along with other low-carb vegetables and lean proteins. These methods retain the nutritional benefits of eggplant while enhancing its flavor.
  2. Eggplant can be a star ingredient in numerous keto-friendly recipes. For instance, you can make an eggplant lasagna by replacing standard lasagna noodles with thin slices of eggplant. Alternatively, try a stuffed eggplant recipe, filling it with a mix of ground meat or cheese and a variety of spices.

Keto-Compatible Alternatives for Eggplant

  1. Zucchini is a viable keto-friendly alternative to eggplant. It has a similar texture and can be used in most dishes that require eggplant. For instance, zucchini can be sliced and used as a replacement for eggplant in lasagna recipes. It contains slightly fewer carbs, with 2.11g per 100g, making it a slightly lower carb option.
  2. Another substitute is the spaghetti squash. Though its texture differs from eggplant, it can be used in a variety of keto recipes, like spaghetti squash lasagna or spaghetti squash casserole. It contains 5.5g of carbs per 100g, which is slightly higher but still within the keto-friendly range.
  3. Bell peppers can also replace eggplant in certain dishes, offering a different flavor profile. Stuffed bell peppers can be a delightful alternative to stuffed eggplant, providing a sweet, crunchy contrast to the savory filling. They contain about 2.9g of carbs per 100g, similar to eggplant.
  4. Cauliflower is another versatile alternative with a similar texture when cooked. It can be used in place of eggplant in many dishes, like cauliflower lasagna or cauliflower casserole. Plus, it's a bit lower in carbs, with approximately 2.97g per 100g.

Concluding Thoughts on Eggplant and Keto

Eggplant, with its low carb content and rich nutritional profile, has been established as a keto-friendly vegetable. It provides essential minerals and vitamins beneficial to overall health, while its low glycemic index helps maintain steady blood glucose levels. Incorporating eggplant into your keto meal plan can be as easy as grilling or stuffing it, offering a tasty addition to your meals. Alternatives like zucchini, spaghetti squash, bell peppers, and cauliflower can also bring variety to your diet while staying within the keto guidelines.

Explore our Is It Keto Knowledge Hub.

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Cast Iron Keto's Editorial and Research Standards

Certain rare or exotic food items may not have nutritional profiles in the FoodData Central database. If an exact match is not found in the FoodData Central database, then, the Cast Iron Keto team utilizes a three-prong approach to provide readers with the closest relevant nutritional data, where possible.

First, in the event that nutritional profiles for a rare or exotic food item is not available in the FoodData Central database, we investigate alternative names for that particular food item and use that data, when possible. Second, in cases where no alternate names exist, Cast Iron Keto will use nutritional data for a close relative or similar food item. Finally, if no close relatives or similar items exist, we refrain from publishing nutrient data tables.

When making dietary or health decisions based on FoodData Central's data, we suggest readers consult with a nutritionist or other health experts, particularly if the food in question has a significant role in your diet or if you are using the food item to treat any health disorder(s).

Furthermore, it is important to note that even if a close relative or similar item is used to approximate the nutritional data, different food items can have varying levels of nutrients due to factors such as soil quality, farming practices, and regional differences.


The information on this website is only intended to be general summary information for public use, designed for educational purposes only and is not engaged in rendering medical advice or professional services. This information does not replace written law or regulations, nor does it replace professional medical advice, diagnosis, or treatment. If you have questions about a medical condition or are seeking to evaluate the health merits of certain food items for the treatment of any medical condition, you should seek the advice of a doctor or other qualified health professionals.

The views expressed at, or through, Cast Iron Keto are for informational purposes only. Cast Iron Keto cannot guarantee the validity of the information found here. While we use reasonable efforts to include accurate and up-to-date information, we make no warranties as to the accuracy of the content and assume no liability or responsibility for any errors or omissions in the content. All liability with respect to actions taken or not taken based on the contents of this website are hereby expressly disclaimed. The content on this posting is provided "as is;" no representations are made that the content is error-free.

Frequently Asked Questions

A 100g serving of eggplant contains around 3g of carbs, making it suitable for a keto diet.

Yes, there are various types of eggplants, including the common globe eggplant, Japanese eggplant, and fairy tale eggplant. All share a similar low-carb profile, making them compatible with a keto diet.