10 Best Fruits for Keto Diet

Last updated on May 24, 2023

best fruits for keto diet

Are you on a keto diet? While consuming fruits is considered a no-go, plenty of choices keep you in ketosis. 

Certain fruits are packed with nutrients and antioxidants that benefit a keto diet.

Read on if you're looking for the best fruits for your keto diet.

In this article, we'll explore the 10 best fruits for a keto diet and their nutritional value.

The fruits on the list will help you add fruity flavor to your low-carb lifestyle.

Top 10 Low-Carb Fruits to Include in Your Keto Diet

1) Watermelon

water melon

Watermelon is a hydrating fruit beneficial for a ketogenic diet. 

It has a low carbohydrate content of about 7.55g for a 100g portion.

The fruit provides flavor with low calories. 

Watermelon is also rich in antioxidants and vitamins A and C.

A research study has shown that watermelons have numerous antioxidants that improve the nervous system and cell health.  

They also have lycopene that fights radicals and promotes overall health. 

2) Lemons

lemon fruit

Lemons are citrus fruits that add flavor to food and drinks. 

According to USA data, they contain about 3g of carbohydrates in a portion of 100 grams. 

They are full of vitamin C known to boost immunity.

Lemons also contain pectin, an antioxidant that helps with food digestion, managing blood sugar levels, and fighting inflammation.

3) Strawberries

straw berries

Strawberries are small sweet fruits good for keto. 100g of strawberries contain about 8g of carbs

Aside from the low carb content, strawberries are full of nutrients that benefit the body. 

They are high in fiber which lowers cholesterol levels and maintains bowel health. 

Strawberries are also rich in vitamin C, folate, and antioxidants such as anthocyanins.

Anthocyanins are anti-obesity, anti-inflammatory, and anti-diabetic, and they improve cardiovascular health.

4) Cantaloupe


Cantaloupe is a type of muskmelon that is sweet and juicy.

A cup of cantaloupe contains 8.16g carbs, low and perfect for a keto diet. 

Cantaloupes are rich in potassium, folate, carotene, and vitamin K. 

Folate is a vitamin that promotes cell growth and function while vitamin K aids blood clotting and bone formation. 

5) Avocados

Avocados are delicious and healthy fruits that can be eaten in a variety of ways. 

They are low in carbs and high in fiber, making them a great source of healthy fats. 

A cup of cubed avocado contains about 13g of carbs

Avocados are rich in potassium, folate, and vitamins C and K. These nutrients help regulate blood sugar and improve digestion.

They also work to reduce the risk of cardiovascular diseases.

6) Blackberries


Blackberries are great additions to a keto diet. 

They have numerous nutrients and low carbs with a cup of blackberries having 14g of carbs.

These fruits are rich in vitamin C, promoting the immune system's functioning. 

Blackberries are also sources of potassium, vitamin K, and antioxidants.

Regular blackberry consumption protects against diseases and maintains bone health. 

7) Raspberries


Raspberries make it to the list as they contain copper, manganese, and vitamins C and K.

They are also low in carbs, with only 15 grams for a cup of raspberries

Raspberries are also rich in antioxidants that keep chronic diseases at bay. 

The antioxidants also fight any inflammation to keep the body functioning optimally. 

8) Tomatoes


Tomatoes are the simplest fruits to incorporate into a keto diet. 

They can be consumed as vegetables or fruits. 

A cup of raw chopped or sliced tomatoes contains 7g of carbohydrates

Tomatoes are also rich in many plant compounds, including carotene, lycopene, and naringenin. 

According to a published journal, lycopene keeps the heart healthy and prevents cancer. 

9) Starfruit

star fruit

star fruit

Starfruit is a tropical fruit that is low in calories and carbs

A cup of sliced star fruit contains 8g of carbs and is high in vitamin C, potassium, and copper. 

Starfruit is also rich in antioxidants which help to improve immune system function.

10) Rhubarb



Rhubarb is a low-carb fruit great for desserts and sauces. 

One cup of diced rhubarb contains only 6g of carbs and is high in fiber. 

Rhubarb is rich in antioxidants and vitamin K, which help improve bone health. 

It also contains polyphenols which can help reduce inflammation.


Many fruits are unsuitable for a keto diet due to their high sugar content.

However, there are still many low-carb fruit options for a keto diet. 

Watermelon, lemons, strawberries, cantaloupe, avocados, blackberries, raspberries, tomatoes, star fruit, and rhubarb are all great options for a keto-friendly diet. 

These fruits are low in carbs and full of vitamins, minerals, and antioxidants for better health.

About the Author

I'm a proud mother of two children who share my love for fruits. My passion for fruits started in my childhood when I spent summers in my grandparents' orchard. I eventually started my fruit garden, growing a wide range of fruits, from apples and pears to tropical fruits like mangoes and papayas. I am a dedicated mom who loves to cook and experiment with fruit-based recipes. Through my blog, I share my love for fruits.

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