Let’s be honest. Most “keto” drinks taste either like toothpaste or sadness. Some go overboard with stevia. Others feel like drinking a salad through a straw.

But this one? It’s different.

The cucumber’s fresh. The mint is real. The sweetness is low-key but satisfying. And the best part? You can make it in five minutes, no fancy gadgets, no overpriced powders, no maple syrup or agave “oops-forgot-it’s-not-keto” mistakes.

Let’s walk through everything you need to make your own Keto Cucumber Mint Cooler—and make it taste better than the sugar-loaded ones from the store.

Why You’ll Want This Drink On Repeat

Alright, let’s talk about why this cooler hits different.

It’s refreshing. Not “sorta cool” refreshing. Like walk into a blast of AC on a 40-degree day refreshing.
Low-carb & zero guilt. Perfect for keto, low-carb, paleo, and your friend who’s “sort of doing keto but still eats fries.”
It’s not boring. This isn’t just water with cucumber slices. It’s balanced, clean, and somehow feels fancy even in a plastic cup.
Helps with cravings. That sweet urge around 4pm? This hits the spot without hitting your blood sugar.

The Ingredients (For Keto Cucumber Mint Cooler)

No long ingredient list. Just real stuff that works.

1) Fresh Cucumber

You’ll need 1 medium cucumber.
Peel it or don’t—depends how fancy you’re feeling.
It gives that crisp, hydrating kick that makes this drink feel like it belongs in a spa, but way cheaper.

2) Fresh Mint Leaves

A handful (around 10–12 leaves).
Don’t use the dry stuff. Just don’t.
This makes the drink smell like summer. And smell is half the flavor.

3) Lime Juice

Freshly squeezed—about 2 tablespoons (1 large lime).
Lemon works in a pinch, but lime just… fits better here.

4) Ice Cold Water or Sparkling Water

Still or sparkling—your call.
Sparkling gives it a bit more life.
2 cups is the sweet spot.

5) Sweetener (Optional)

Stevia, monk fruit, erythritol—whatever keto-friendly option you trust.
Start with a tiny amount. Like ¼ teaspoon. Adjust to taste. You’re not making a dessert here.

6) Ice Cubes

As much as you want.
Crushed ice chills better and faster, but regular cubes work just fine.

Equipment You’ll Need

You’re not opening a juice bar, so you only need basic stuff:

Blender (or food processor)
Fine mesh strainer or nut milk bag (unless you like pulp)
A pitcher or big glass
Optional: Muddler (or use the back of a spoon)

Step-by-Step: How to Make the Cooler

Step 1: Prep the cucumber

Wash it, slice it, and if you want a smoother drink, peel it. No peeling means more fiber, but also a bit more bitterness. Up to you.

Rough chop it and toss it in the blender.

Step 2: Add the mint

Throw in those fresh mint leaves with the cucumber. Don’t overdo it, unless you want to feel like you’re drinking mouthwash.

Step 3: Squeeze the lime

Cut the lime in half, squeeze out that juice (no seeds please), and add it into the blender.

Step 4: Sweetener (Optional)

Add your chosen sweetener now. Start small—you can always blend again later if you need more.

Step 5: Blend it up

Add ½ cup of your water to the blender and blend everything together until smooth. About 30 seconds should do it.

Step 6: Strain it

Unless you want chunks, strain the mixture into a pitcher using a fine mesh sieve. Push down with a spoon to get all the juice out.

Step 7: Add water and ice

Top off your strained juice with the remaining cold water or sparkling water. Add ice.

Give it a good stir. Taste it. Adjust sweetness or lime if needed.

Step 8: Garnish (Only if you care)

Add a cucumber slice or mint sprig if you want to impress someone. If it’s just you—skip it and drink.

How It Tastes

It’s light. Clean. Crisp.

The cucumber is cool and mellow, the mint is refreshing without taking over, and the lime adds a touch of bite that keeps it from being too plain. The sweetener barely whispers, which is how it should be.

Think: mojito vibes with zero sugar, no rum, and no regrets.

When to Drink It

Post-workout: Replaces the sugary sports drink. You’ll feel rehydrated without bloating.
Hot afternoons: Better than iced tea. Less bitter, more refreshing.
Party mocktail: Serve it in a fancy glass with crushed ice. No one will ask where the alcohol is.
Craving buster: When you want something sweet but don’t want to fall off your keto wagon.

Make It a Meal Prep MVP

You can batch this for the week. Here’s how:

Blend 2 cucumbers, 1 cup mint, juice from 4 limes, sweetener.
Strain and store the concentrate in a mason jar.
When ready to serve, mix ¼ cup concentrate with 1 cup cold water or sparkling.
Add ice. Done.

Keeps in the fridge for up to 4 days. The flavor actually gets better on day 2.

Common Mistakes (And How to Avoid Them)

Using too much mint

Mint is strong. If you add too much, it takes over and ruins the balance. 10–12 leaves max.

Adding sweetener before tasting

Every cucumber is different. Some are slightly sweet already. Always taste before dumping in the stevia.

Using hot water

Don’t do this. Warm cucumber-mint juice tastes like regret. Cold water or chilled sparkling only.

Storing with ice inside

If you’re making ahead, don’t store the ice in the drink. It’ll water it down. Add ice just before drinking.

Variations That Still Work on Keto

a) Add a pinch of salt

Sounds weird, but just a pinch turns it into a light electrolyte drink. Great after workouts.

b) Add fresh ginger

Toss in a slice of fresh ginger before blending. Spicy kick + cooling mint = flavor bomb.

c) Cucumber-Lemon Switch

Out of lime? Lemon works. Slightly sharper, a little more zing. Still delicious.

d) Sparkling + Still Half/Half

Mix half sparkling water and half regular water for just the right level of fizz.

5. Cucumber-Mint Iced Tea

Steep green tea, let it chill, then use that as your base liquid instead of water. Adds antioxidants and extra flavor.

Nutrition (Per Glass – Approximate)

Calories: 10–15 (mostly from lime and cucumber)
Net Carbs: Less than 2g
Fat: 0g
Protein: 0g
Sugar: 0g added

This drink is keto-friendly, low-calorie, and naturally hydrating. If you’re tracking macros, it barely makes a dent.

My Mom Hated Cucumber Water Until This

My mom used to hate cucumber water. She said it tasted like “wet lawn clippings.” But I made her this version one afternoon when she came over, handed her a chilled glass, and waited.

She took one sip, looked up at me, and said, “Okay, this doesn’t suck.”

She finished the glass. Then asked for another. And then took a mason jar home.

So if my no-nonsense mom liked it? You probably will too.

Conclusion

The Keto Cucumber Mint Cooler isn’t trying to be flashy. It doesn’t have a long ingredient list or an emotional backstory about a farm in Greece.

It’s just good.

Clean, cold, refreshing and keto through and through.

Try it once. Then stash a pitcher in the fridge and forget soda even exists.