If you’re following a keto diet or simply trying to cut down on sugar, finding a cocktail that fits your lifestyle can be tricky. Fortunately, this Keto Mojito is a refreshing, low-carb twist on the traditional Cuban favorite. Not only is it sugar-free and light on carbs, but it also offers the same zesty, minty flavor you know and love.
Why You’ll Love This Keto Mojito
To begin with, traditional mojitos are made with sugar, which isn’t ideal for anyone following a low-carb lifestyle. However, by substituting sugar with keto-friendly sweeteners, you can still enjoy this cocktail without breaking your macros. As a result, it’s perfect for parties, summer nights, or simply relaxing at home.
In fact, this drink is so versatile that you can easily adjust the sweetness, lime intensity, or even remove the alcohol for a keto mocktail version. Best of all, it contains only 1g net carbs per glass, so you can sip it guilt-free.
Ingredients You’ll Need
Before you start, make sure you have the following ingredients ready. Each component plays a role in making this low-carb mojito taste just like the original.
- 8 to 10 fresh mint leaves
- one oz fresh lime juice
- 1–2 tbsp keto-friendly sweetener (liquid stevia, erythritol, or monk fruit)
- 2 oz white rum
- ½ cup unsweetened club soda or sparkling water
- Ice cubes
- Lime wedges and mint sprig for garnish
Keto Mojito Instructions
Now that your ingredients are ready, let’s walk through how to make this keto mojito:
- First, add the fresh mint leaves, lime juice, and sweetener into a serving glass.
- Next, use a muddler or the back of a spoon to gently muddle the mint. This helps release its oils, enhancing the drink’s flavor.
- Then, fill the glass with ice cubes.
- After that, pour in the white rum and club soda.
- Finally, stir everything together with a spoon and garnish with a lime wedge and mint sprig. Serve immediately for the freshest taste.
Ingredient Tips & Substitutions
Mint
Fresh mint is essential. While dried mint might seem like a convenient option, it doesn’t provide the same aroma or vibrant flavor.
Sweetener
Not all sweeteners are created equal—liquid stevia, erythritol, monk fruit, or allulose work best in cold drinks because they dissolve quickly without a gritty texture.
Rum
Choose a white, flavorless rum to mimic the taste of an authentic mojito. It blends best with mint and lime.
Sparkling Water
Always opt for unsweetened and keto-friendly sparkling water. If you prefer stronger lime notes, consider using lime-flavored sparkling water for added zest.
Tips for a Perfect Keto Mojito
To enhance your mojito even further, keep these helpful tips in mind:
- Chill the glass ahead of time to make the drink extra refreshing.
- Use crushed ice instead of cubed ice for a more traditional mojito texture.
- Adjust the sweetness and lime juice to suit your taste preferences.
- Double the mint if you love bold herbal notes.
Moreover, you can easily transform this into a keto mojito mocktail by skipping the rum and increasing the amount of soda water.
Can You Store Keto Mojitos ?
In general, mojitos are best consumed fresh. However, if you’d like to prepare ahead:
- Refrigerator: Mix the lime juice, mint, and sweetener in advance and store it in the fridge. Then, simply add the rum and soda water before serving.
- Freezer: Freezing is not recommended for the full cocktail. Nevertheless, you can freeze the lime-mint-sweetener mixture for quick use later.
Frequently Asked Questions
Is mojito keto-friendly?
Yes, this version is made with zero sugar and only 1g of net carbs per serving, making it ideal for keto and low-carb diets.
What alcohol is keto-approved?
Spirits like white rum, vodka, and gin are all naturally free of carbs, so they’re great choices for keto-friendly cocktails.
What’s the best sweetener for keto drinks?
For best results, stick with liquid sweeteners like monk fruit, stevia, or allulose to ensure smooth blending in cold beverages.
Can I make a non-alcoholic version?
Absolutely. Simply skip the rum and add extra club soda to create a refreshing keto mocktail.
Nutritional Information (Per Serving)
- Calories: 65 kcal
- Total Carbohydrates: 1g
- Net Carbs: 1g
- Fiber: 0g
- Fat: 0g
- Protein: 0g
- Sodium: 5mg
- Potassium: 35mg
- Calcium: 10mg
- Iron: 0.2mg
- Vitamin A: 60 IU

Final Thoughts
In summary, this Keto Mojito recipe brings together the best of both worlds—classic cocktail flavor and keto-friendly nutrition. Whether you’re celebrating a special occasion or simply unwinding on the weekend, this drink offers a clean, crisp, and satisfying option.
Furthermore, it’s incredibly easy to customize, so you can enjoy it exactly the way you like. For more low-carb drink recipes, be sure to check out our Free Step-by-Step Keto Meal Plan to keep your keto journey on track.
Related Keto Recipes You’ll Also Enjoy
Finally, If you loved this recipe, you might also want to try:
Each one is low in carbs, big on flavor, and perfect for a ketogenic lifestyle.
Keto Mojito Refreshing Recipe – A Low-Carb

Ingredients
Instructions
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In a serving glass, add mint leaves, lime juice, and sweetener.
-
Muddle the mint gently to release its oils and flavor.
-
Fill the glass with ice cubes.
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Pour in the white rum and top with club soda.
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Stir well and garnish with a lime wedge and fresh mint sprig.
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Serve immediately and enjoy your low-carb mojito!
Note
💡 Tips:
- Chill your glass beforehand for extra refreshment.
- Crushed ice gives a more traditional mojito texture.
- Adjust sweetness and lime juice to taste.
- Turn it into a mocktail by skipping the rum and adding more soda water.
🔁 Storage:
- Fridge: Store lime juice, mint, and sweetener mixture ahead of time; add rum and soda when ready to serve.
- Freezer: Only the lime mixture can be frozen—not the full drink.