INTRODUCTION
Easy Watermelon Water is a fresh, simple drink you can make in minutes. It uses ripe watermelon, a little sugar, and lime. This cold drink is light and bright. It is a healthy, low calorie choice for hot days. If you want another easy homemade drink idea, try the cozy peppermint mocha recipe for a warm treat in cooler months.
This recipe gives you a clear, refreshing water with the true taste of watermelon. It is gluten free, easy to make, and a lighter option for parties or daily drinks. You can keep it low sugar or make a healthier version by cutting the sugar or using a substitute. The drink can also be part of a meal prep plan and is a good choice for people who want a low calorie, refreshing drink.
WHY YOU WILL LOVE THIS RECIPE
- It is simple and fast. You can make this in under 10 minutes with a blender.
- It is a lighter option than soda or sweet juice. The main flavor is real fruit.
- It makes a great drink for meal prep. Make a pitcher for the week and grab a glass when you want a quick refresh.
- It can be a healthy version of summer drinks when you reduce sugar or add lime.
- It is naturally gluten free and can be diabetic-friendly if you use a sugar substitute or less sugar.
This recipe works for families, parties, and people who want a low calorie, low fat choice. It also offers natural hydration since watermelon holds a lot of water. For those watching calories, it helps as a good for weight loss drink when used in place of high-calorie beverages.
HOW TO MAKE Easy Watermelon Water
EQUIPMENT NEEDED
- Blender or high-speed blender
- Large pitcher or bowl
- Fine mesh strainer (optional, for seeded watermelon)
- Measuring cups and spoons
- Knife and cutting board
- Tall glasses and ice
Ingredients You’ll Need :
8 cups diced fresh watermelon – seedless or with seeds, 2 cups water, 1/2 cup sugar, 2 Tablespoons fresh lime juice (about half of a large lime)
STEP-BY-STEP INSTRUCTIONS :
In a blender add 4 cups of the watermelon chunks with 1 cup of water. Blend on high speed until the mixture is smooth. Transfer the drink to a pitcher. If the watermelon has seeds, pass the juice through a fine mesh strainer to remove the blended seeds. Repeat the process with the remaining watermelon. Next, add the 1/2 cup sugar and lime juice to the pitcher. Mix well and taste for sweetness. Add more sugar according to taste. Finally, pour into a tall glass filled with ice and garnish with fresh watermelon, if desired. This drink is best if consumed within 1 to 2 days maximum.
HOW TO SERVE Easy Watermelon Water
Serve this drink very cold. Pour over ice in tall glasses. Garnish with a small wedge of watermelon or a lime wheel for color. For a light adult version, add a splash of sparkling water or a shot of light rum. To keep it a healthy version, skip alcohol and use a splash of soda water for fizz.
Portion control tips:
- A standard serving is 8 ounces (1 cup). Stick to one cup if you watch calories.
- Use small glasses to help keep portions in check.
- If you add sugar, measure it carefully. You can start with less and add more to taste.
For a balanced snack, pair one cup of this drink with a high protein snack like plain yogurt or a small handful of nuts to make a light and satisfying combo. This pairing can turn a drink into a lighter option for a snack break or a low calorie snack time.
STORAGE & FREEZING : Easy Watermelon Water
Store watermelon water in a sealed pitcher or bottle in the refrigerator. Use within 1 to 2 days for best flavor and freshness. The natural sugars and water in the fruit make the drink fresh-tasting for a short time. Do not keep it for many days, as it may ferment or lose flavor.
To freeze:
- Pour the juice into ice cube trays or freezer-safe containers.
- Freeze for up to 3 months.
- Thaw in the fridge and stir well before serving. Frozen cubes work well in summer drinks to chill without diluting taste as they melt.
SERVING SUGGESTIONS
- Pair a cup of watermelon water with a grilled chicken salad for a low calorie, balanced meal. This makes a good option if you want a light lunch that is good for weight loss goals.
- Serve with a high protein meal like grilled fish and quinoa to make the meal more filling. The drink keeps the meal feeling fresh and light.
- For a diabetic-friendly snack, pair the drink with a small portion of cottage cheese or a hard-boiled egg. This adds protein and helps steady blood sugar.
- As a summer party option, place pitchers on a table with fresh mint and lime slices. Guests can add a sprig of mint for aroma.
- If you want a sweet coffee pairing, try this drink after a simple coffee snack or alongside a mild-flavored baked good like an almond flour muffin. For a different drink idea, try our delicious raspberry mocha recipe for a sweet coffee treat that pairs well with cold fruit drinks.
VARIATIONS
- Healthier version: Reduce the sugar to 2 tablespoons or use a few drops of liquid stevia. Add extra lime for more bright flavor without calories. This makes a low sugar, diabetic-friendly choice.
- High-protein or low-carb version: Add 1 scoop of unflavored or vanilla protein powder and blend until smooth. Use a low-carb sweetener instead of sugar. Serve with a high protein snack to create a high protein meal. You can also mix in a tablespoon of collagen peptides to up protein without changing taste much.
- Oven-baked or roasted version: Toss watermelon chunks on a baking sheet and roast briefly at 400°F (200°C) for 8–12 minutes to concentrate flavor. Let cool, then blend as in the recipe. This gives a deeper, jam-like flavor and works as a unique, warm twist on the drink. While you cannot use an air fryer for a cold drink, you can try quick roasting in an oven to change the flavor profile.
- Mint-lime version: Add a handful of fresh mint leaves when blending for a cooling herbal note.
- Sparkling version: Replace 1 cup of water with chilled sparkling water right before serving for a fizzy drink.
FAQs
Q: Is Easy Watermelon Water good for weight loss?
A: Yes. Watermelon water is low calorie when you cut added sugar. It hydrates and can replace high-calorie drinks. Pair it with a protein-rich snack for a balanced small meal if you want a good for weight loss plan.
Q: Is this drink diabetic-friendly?
A: It can be. Use less sugar or a sugar substitute to lower carbs. The fresh fruit adds natural sugar, so check portion sizes and talk to a health professional if you have strict limits. A small serving with added protein can help control blood sugar.
Q: How long can I store watermelon water in the fridge?
A: Store it in a sealed container for 1 to 2 days. Fresh flavor fades after that. For best taste, use it within 24 hours.
Q: Can I freeze watermelon water?
A: Yes. Freeze in ice cube trays or airtight containers for up to 3 months. Thaw in the fridge and stir well before serving. Use frozen cubes to chill drinks without much dilution.
Q: Can I use frozen watermelon?
A: Yes. Bagged frozen watermelon works. Let it thaw slightly and blend with a little water. The texture may be a bit thicker, but the flavor stays good.
Q: Is watermelon water high in fiber or protein?
A: Watermelon water is low in fiber and protein on its own. For more protein, add protein powder or serve with a protein-rich snack. For more fiber, add a small amount of chia seeds or pair the drink with a high-fiber side.
MAKE-AHEAD TIPS FOR Easy Watermelon Water
-
Make a pitcher the night before and chill it in the fridge. Stir before serving. This makes it great for meal prep and quick serving the next day.
-
If you want ice-cold drink fast, freeze half the batch in ice cube trays and store the rest in the fridge. Use frozen cubes to cool glasses.
-
Blend the watermelon and freeze in portions for quick thawing. Thaw one portion for a single serving and keep the rest frozen. This saves time and is great for busy mornings or parties. For another make-ahead drink idea that stores well, see the easy easy 7-brew coffee recipe which you can brew ahead and chill for the week.
-
Label containers with the date and use within 48 hours. This keeps your drink fresh and safe.
(Note: Making a batch ahead is a great way to simplify a busy day. It is a great option for meal prep and for planning a lighter option for guests.)

Easy Watermelon Water
Ingredients
Method
- In a blender, add 4 cups of the watermelon chunks with 1 cup of water. Blend on high speed until smooth.
- Transfer the drink to a pitcher. If using seeded watermelon, pass the juice through a fine mesh strainer to remove blended seeds.
- Repeat the process with the remaining watermelon.
- Add the 1/2 cup sugar and lime juice to the pitcher, mix well, and taste for sweetness. Adjust sugar to taste.
- Pour into tall glasses filled with ice and garnish with fresh watermelon if desired. Best consumed within 1 to 2 days.
