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Is Zucchini Keto-Friendly?

Zucchini on a kitchen counter

Is Zucchini Keto-Friendly? Absolutely! In this article, we delve deep into the world of zucchini, a versatile vegetable that's a perfect fit for a ketogenic diet.

We'll explore the low carb content of zucchini, discuss its nutritional benefits, and suggest delightful ways to incorporate it into your keto meal plan.

We'll also look at some keto-compatible alternatives and wrap up with overall thoughts and unique ideas to maximize the benefits of including zucchini in your keto journey.

So, get ready to embark on a zucchini-filled adventure; it's more than just a regular green squash!


  • Yes, Zucchini is keto-friendly with a low carb content of 2.11g per 100g.
  • Zucchini is not just a low-carb option; it's packed with vitamins and minerals like Vitamin C and potassium for added health benefits.
  • Learn how to incorporate this versatile veggie into your keto diet by continuing to read this article.

Is Zucchini Keto-Friendly?

Zucchini is indeed keto-friendly. This versatile vegetable boasts a low carb count, with just 2.11g of carbs per 100g, making it a suitable choice for those adhering to a ketogenic lifestyle.

The reason zucchini fits so well into a keto diet is largely due to its modest carb content. It's worth noting that not all carbs are equal when it comes to keto. Net carbs, which are the total carbs minus fiber, are the ones that matter most. In the case of zucchini, the net carbs are also 2.11g per 100g, as it contains a small amount of fiber.

Can You Have Zucchini on a Strict Keto Diet?

Zucchini indeed fits comfortably within a strict keto diet. This diet is characterized by limiting daily carb intake to less than 20g. Given that a 100g serving of zucchini contains only 2.11g of net carbs, it's clear that zucchini can be included in a strict keto diet without any concern.

Moreover, for those who opt for a less stringent approach to keto, or follow a low-carb diet where the carb limit is typically between 30-50g of net carbs per day, zucchini can be even more effortlessly integrated.

Carbs In Zucchini

Zucchini is quite low in carbs, with a net carb content of 2.11g per 100g. This is calculated by taking the total carbohydrates and subtracting the fiber content.

Zucchini Nutrition Facts

A 100g portion of zucchini provides a diverse range of nutrients. With only 17 calories, it's primarily composed of water, about 95%.

Macronutrients are vital in larger quantities for our body. Zucchini offers approx 1.21g of protein, 0.32g of fat, and 3.11g of carbs, including 1g of dietary fiber, and 2.5g sugars.

In terms of micronutrients, zucchini is rich in vitamins. It contains vitamin C (17.9 mg), a powerful antioxidant, and vitamin A (200 IU), significant for vision and immune function. It also provides B-vitamins like folate (24 µg), essential for cell function and tissue growth.

Among minerals, zucchini offers potassium (261 mg), helping regulate fluid balance, and manganese (0.177 mg), playing a role in metabolism. Additionally, it contains small amounts of iron, calcium, and magnesium.

Phytonutrients in zucchini, like carotenoids, offer added health benefits. Lutein and zeaxanthin, found in its skin, contribute to eye health.

Nutrient NameAmount and Unit per 100g
Net Carbs 2.11g
Carbohydrate, by difference 3.11g
Fiber, total dietary 1.0g
Total fats 0.32g
Protein 1.21g
Sodium, Na 8.0mg
Potassium, K 261.0mg
Magnesium, Mg 18.0mg
Calcium, Ca 16.0mg
Vitamin A 10.0ug
Vitamin B-6 0.16mg
Vitamin C, total ascorbic acid 17.9mg
Vitamin E (alpha-tocopherol) 0.12mg
Vitamin K1 4.3ug
Copper, Cu 0.05mg
Iron, Fe 0.37mg
Phosphorus, P 38.0mg
Selenium, Se 0.2ug
Zinc, Zn 0.32mg
Beta-carotene 120.0ug
Lutein + zeaxanthin 2125.0ug
Manganese, Mn 0.18mg
Thiamin 0.04mg
Riboflavin 0.09mg
Niacin 0.45mg
Pantothenic acid 0.2mg
Folate, total 24.0ug
Choline, total 9.5mg
Calories 17.0kcal
Water 94.79g
Tryptophan 0.01g
Threonine 0.03g
Isoleucine 0.04g
Leucine 0.07g
Lysine 0.07g
Methionine 0.02g
Cystine 0.01g
Phenylalanine 0.04g
Tyrosine 0.03g
Valine 0.05g
Arginine 0.05g
Histidine 0.03g
Alanine 0.06g
Aspartic acid 0.15g
Glutamic acid 0.13g
Glycine 0.05g
Proline 0.04g
Serine 0.05g
Fatty acids, total saturated 0.08g
Fatty acids, total monounsaturated 0.01g
Fatty acids, total polyunsaturated 0.09g
This data was provided by the US Department of Agriculture's FoodData Central system.
'Zucchini' was not found in FoodData Central, so nutritional data for 'Squash, summer, zucchini, includes skin, raw' was used instead under Cast Iron Keto's editorial and research standards.

Health Implications of Zucchini on a Keto Diet

Zucchini is packed with numerous vitamins and minerals that contribute to overall health. It contains Vitamin C, which is crucial for immune function, and potassium, beneficial for heart health. Additionally, it has a good array of B-vitamins, which aid in energy production.

Incorporating Zucchini into Your Keto Meal Plan

  1. Zucchini can be used in various ways in a keto diet. It's perfect for grilling, roasting, or sautéing and can be added to salads, stir-fries, or used as a substitute for pasta in low-carb dishes.
  2. For creative culinary endeavors, zucchini is the star ingredient in recipes like zucchini noodles, also known as 'zoodles', or stuffed zucchini boats. These dishes are not only delicious but also keep you well within your daily carb limit.

Keto-Compatible Alternatives for Zucchini

  1. Cauliflower: This versatile vegetable is a fantastic alternative to zucchini. It's also low in carbs, making it perfect for a keto diet. Cauliflower can be mashed, riced, or roasted and is a popular base for keto-friendly pizza crusts.
  2. Bell peppers: Another low-carb veggie, bell peppers, can substitute zucchini in stir-fries and salads. They're also perfect for stuffing, much like zucchini boats. Bell peppers offer a good source of vitamins A and C, similar to zucchini.
  3. Eggplant: This is a slightly higher-carb alternative, but still fits within most keto diet carb limits when used in moderation. Eggplant can be grilled, roasted, or used as a substitute for pasta in lasagna. While it has more carbs than zucchini, it's also higher in fiber.

Concluding Thoughts on Zucchini and Keto

Zucchini's low carb content, making up only 2.11g per 100g, clearly situates it as a fantastic choice for those following a keto diet. Its nutritional profile, rich in vitamins and minerals like Vitamin C and potassium, provides additional health benefits, making it more than just a low-carb option.

The versatility of zucchini allows for numerous ways to include it in a keto meal plan, from grilling and roasting to being the star ingredient in unique recipes like zucchini noodles or 'zoodles'. However, portion control is still key, even with low-carb foods like zucchini.

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

Zucchini contains 2.11g of carbs per 100g, making it a keto-friendly vegetable.

Absolutely! Zucchini's low carb content and high nutritional value make it a perfect addition to a keto meal plan.