If you’re looking for a sweet summer treat that’s both kid-approved and adult-friendly, healthy watermelon gummies are just what you need. Packed with real fruit flavor, low in sugar, and perfect for vegan and keto lifestyles, these gummies are a fun way to enjoy the taste of summer without the guilt. In this guide, we’ll walk through exactly how to make natural watermelon gummies at home—no weird additives or artificial colors. From the ingredients to storage tips, plus answers to the most common questions, this recipe is ideal for anyone who wants a refreshing, homemade gummy snack.
Table of Contents
Table of Contents
Why I Make Healthy Watermelon Gummies
I stumbled into the world of homemade gummies, starting with a batch of watermelon juice and a dusty packet of gelatin. To my surprise, they turned out not just edible but delicious and way healthier than anything in the candy aisle.
What Makes These Gummies “Healthy
When I say “healthy,” I mean real food: fresh watermelon, a touch of natural sweetener (or none at all), and ingredients you can pronounce. No corn syrup, no dyes. These are sugar-free watermelon gummies by default but you can sweeten them with maple syrup, honey, or monk fruit if you like. I’ve also adapted this recipe to work for plant-based diets by swapping gelatin with agar agar, making them totally vegan watermelon gummies too.
Plus, you get to control the size and fun. Use silicone molds shaped like stars, bears, or dinosaurs, and you’ll have the perfect watermelon snacks for kids. These gummies also double as hydrating treats during warm days much like cottage cheese ice cream or water kefir on the blog. Homemade watermelon gummy recipes like this one offer a playful, healthy twist on traditional candy.
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How to Make Natural Watermelon Gummies at Home
Easy Ingredients You’ll Love
To make these healthy watermelon gummies, you need only a few ingredients and no special equipment. Start with fresh seedless watermelon. You can use pre-cut chunks or slice your own. A blender will turn that juicy fruit into a smooth purée, which becomes the base of your gummy magic. From there, all you need is:

- Gelatin or agar agar (for vegan watermelon gummies)
- Lemon juice (for a tangy flavor kick)
- A touch of sweetener (optional monk fruit or honey work great)
- Silicone molds (any fun shape will do!)
Step-by-Step Gummy Success
Once your ingredients are ready, the method is simple. Blend your watermelon until smooth, then strain it if you prefer a clearer look (totally optional). Heat the purée gently in a saucepan with lemon juice and your choice of sweetener. Gradually sprinkle in the gelatin or agar agar, stirring constantly to dissolve. Be patient here no clumps allowed!
Once everything is melted and smooth, remove from heat and quickly pour the mixture into your silicone molds. Chill them in the fridge for about 2 hours until set. That’s it no baking, no mess. And if you love batch-prepping like I do, you can double the recipe and store the gummies in the fridge for up to 7 days.
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Healthy Watermelon Gummies – A Fun, Clean Snack Everyone Will Love
- Total Time: 2 hours
- Yield: 40 small gummies
Description
These healthy watermelon gummies are made with real fruit, no refined sugar, and perfect for kids, vegans, and anyone on a low-sugar diet. Quick to make and fun to customize!
Ingredients
2 cups fresh watermelon, cubed
2 tbsp lemon juice
2 tbsp gelatin (or 1.5 tsp agar agar for vegan version)
1–2 tbsp honey, maple syrup, or monk fruit (optional)
Instructions
1. Blend the watermelon until smooth.
2. Optional: Strain the purée through a fine mesh sieve for a clearer gummy.
3. In a saucepan, heat the purée over medium heat with lemon juice and sweetener (if using).
4. Sprinkle in the gelatin or agar while whisking constantly.
5. Continue stirring until fully dissolved (gelatin should not boil, agar must simmer 2–3 minutes).
6. Pour the mixture into silicone molds.
7. Refrigerate for 2 hours or until set.
8. Carefully pop gummies from molds and enjoy.
Notes
Store gummies in an airtight container in the fridge for up to 7 days.
For a firmer vegan gummy, use slightly more agar.
Avoid boiling gelatin or it may lose its setting power.
You can freeze gummies for up to 1 month, but texture may change.
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Category: Snacks
- Method: Stovetop
- Cuisine: Healthy DIY
Customizing Your Watermelon Gummies
Vegan Watermelon Gummies Without Gelatin
Making vegan watermelon gummies is totally doable and just as fun. The key swap here is using agar agar powder instead of gelatin. Agar is a seaweed-based thickener that gels beautifully, but it behaves a bit differently: it needs to be boiled, not just warmed, to activate. So after blending your watermelon, boil the purée with lemon juice and your sweetener, then whisk in the agar agar and simmer for a few minutes. Pour into molds and refrigerate until firm.
The result? Slightly firmer gummies with a clear, shiny texture that’s 100% plant-based. You won’t miss the gelatin, especially if you’re also enjoying other vegan-friendly snacks.
Kid-Approved and Sugar-Free Versions
If your goal is to make watermelon snacks for kids, this recipe is gold. Bright, juicy, and shaped like fun animals or stars, these gummies are a huge hit with little ones—and a smart alternative to sugary store-bought candy. Using silicone molds not only adds whimsy but helps with portion control.
Want to keep it sugar-free? Just skip added sweeteners entirely or opt for monk fruit. You’ll still get a clean fruit flavor thanks to the watermelon. These are excellent lunchbox treats, perfect for a low-sugar diet or even as an afternoon snack during summer playdates.
Bonus tip: sneak in nutrition by adding a bit of pureed spinach or a vitamin powder. The watermelon’s strong flavor and vibrant pink hue can mask a lot! These tweaks turn your homemade watermelon gummy recipe into a nutritional powerhouse that’s fun, functional, and endlessly customizable.
Are homemade watermelon gummies healthy?
Yes, homemade watermelon gummies can be very healthy especially when made with real fruit and no refined sugars. Unlike store-bought versions that often contain artificial flavors, dyes, and corn syrup, these gummies rely on fresh watermelon juice and natural gelling agents like gelatin or agar. They’re ideal for low-sugar, keto, and vegan diets when modified accordingly
What ingredients are used in healthy watermelon gummies?
The core ingredients are simple: fresh watermelon, lemon juice, and gelatin (or agar agar for a vegan option). Optional ingredients include natural sweeteners like honey, maple syrup, or monk fruit. These gummies don’t require preservatives or artificial additives, making them a cleaner, kid-safe snack.
Can I make vegan watermelon gummies without gelatin?
Absolutely. To make vegan watermelon gummies, use agar agar powder instead of gelatin. Boil the watermelon purée with lemon juice and whisk in the agar. Chill until set. The result is a firm, jelly-like texture that’s completely plant-based and just as satisfying.
How long do homemade watermelon gummies last?
Stored in an airtight container in the fridge, homemade gummies last up to 7 days. You can also freeze them for about a month, though the texture may change slightly. Always keep them cool, especially if using gelatin, to maintain their chew and shape.N








