This RumChata root beer float recipe is a creamy, fizzy twist on the classic soda shop favorite. Made with RumChata and root beer, this easy boozy drink comes together in minutes and can be served over ice or with vanilla ice cream for a more traditional adult root beer float.

As we head into summer, my hubby and I have been trying more cocktail combinations, and I always lean toward simple drinks like my Pink Lemonade Cocktail. This RumChata and root beer combo creates an easy adult root beer float that's creamy, fizzy, and perfect for warm evenings. It's quick to make, easy to customize with diet root beer, and great for serving when you have company!
Quick Look: RumChata Root Beer Float Recipe
- Prep Time: 5 minutes
- Total Time: 5 minutes
- Servings: 1
- Difficulty: Easy
- Best For: Dessert drink or cocktail
- Flavor: Creamy, sweet, and fizzy with hints of cinnamon
- Texture: Smooth with classic root beer float foam
An easy RumChata root beer float recipe made with just a few ingredients – perfect for a quick adult root beer float or simple boozy drink.
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Ingredient Notes
See the printable recipe card below for exact measurements and directions.

- Root Beer: Use your favorite brand – classic root beer gives that signature float flavor and fizzy finish.
- RumChata: A creamy cinnamon liqueur that adds sweetness and that classic "float" taste.
- Ice: Keeps this float cold and refreshing.
- Vanilla Ice Cream (optional): For a more traditional root beer float version
- Whipped Cream or Cherry (optional): Fun toppings for serving
Variations
- Classic Float Version: Add a scoop of vanilla ice cream for a creamy, traditional root beer float.
- Stronger Cocktail: Increase the RumChata for a more boozy drink.
- No Ice Version: Serve chilled without ice for a smoother, less diluted drink.
- RumChata Root Beer Shot: Mix equal parts in a shot glass for a fun party option.
How to Make a RumChata Root Beer Float

Step 1. Fill a tall glass with ice and pour in the root beer. Pro Tip: For a classic root beer float version, add a scoop of vanilla ice cream before pouring.

Step 2. Pour the RumChata on top.

Step 3. Gently stir to combine.

Step 4. Serve immediately and enjoy!
Tips for Success
- Pour slowly: Add the root beer slowly to control the foam and keep it from overflowing.
- Use a tall glass: Gives you that classic root beer float look and room for the fizz.
- Serve cold: Use chilled root beer and a cold glass for the best flavor.
- Make it creamier: Add a scoop of vanilla ice cream for a more traditional root beer float.
RumChata Root Beer Float Recipe FAQs
Pour RumChata over ice cream or ice, then slowly add root beer for a creamy, fizzy drink.
It's an adult root beer float made with RumChata and root beer, creating a creamy, fizzy dessert drink.
RumChata is a popular choice, but vanilla vodka or root beer liqueur also work well.
Yes, adding vanilla ice cream creates a more traditional root beer float with a creamy texture.
More Drink Recipes To Make with RumChata
If you love this RumChata root beer float recipe, be sure to try some of my other easy cocktail recipes below.
Enjoy my RumChata root beer float recipe, and please drink responsibly! Let me know what you think if you try it, I always love hearing from you!
Tried this recipe? Leave a ⭐⭐⭐⭐⭐ rating and let me know what you think in the comments! You can also follow me on Pinterest for even more easy, family-friendly recipes.
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RumChata Root Beer Float Recipe
Equipment
Ingredients
- 1 ounce RumChata
- 1 can root beer
- Ice
- Vanilla ice cream (for a traditional root beer float)
- Whipped cream or cherry for serving
Instructions
- Fill a tall glass with ice.
- Pour in the root beer.
- Slowly pour RumChata on top.
- Gently stir to combine.
- Serve immediately and enjoy!
Notes
- For a classic root beer float, add a scoop of vanilla ice cream before pouring.
- Pour slowly to control the foam and prevent overflow.
- Serve in a chilled tall glass for the best flavor and presentation.
- Try diet root beer for a lighter option.









Chinni Diane says
Can you make this in large amounts like a punch bowl
Kristin says
Absolutely! Just give it a stir before serving! Make sure it is used up fairly soon as you don’t want the carbonation to decrease!
Tressie Lee Capozzelli says
Yummy!!! Can’t sip it, I drank that first one right down.
Thanks for sharing. Next will be the cinnamon toast crunch!!
Kristin says
Yay! Glad you enjoyed! Keep me posted what you think of the Cinnamon Toast Crunch Shots too!!
Jordan Sullivan says
I like dr.pepper cream soda with mcgillcuddy root beer and rumchatta together and it’s delicious
Kristin says
Ooooo, that sounds incredible! I will need to try that!
Sandi says
I even used coal. That also tasted good.
Kristin says
Glad you enjoyed!!
Kelly Smith says
Taste awesome exactly like a rootbeer float
Kristin says
Right?!? Glad you enjoyed!!
greg says
1 thing missing. A Float contains Iceream. Before anyone says it i know I could just add icecream. But you can’t call it a float if icecream is not part of the recipe.
Kristin says
Yes! I totally agree! This is more the “taste” of a float, versus on actual float. You can also use cream soda to enhance the float taste, or of course, add in a scoop of ice-cream!
Brock Liggitt says
I use not your father’s root beer
Kristin says
Ooooo, yum! I love that too!!
Valorie says
Try adding butterscotch schnapps to the root beer and run chata and it’s amazing!!!
Kristin says
Oh yum!! That sounds incredible! I am trying that soon, thanks!
Mike says
Is one part a shot glass?
Kristin says
One part is more of a ratio. In this case, I used one part as a shot, however, one part is an inexact measurement. It can mean, for example, 1 ounce, 1 tablespoon or 1 cup. The key is keeping all “parts” equal
Dorothy says
Very good?
Kristin says
Oh yes, a favorite of mine for sure!
SHIRLEY G KEELS says
Where can I purchase RumChata???
Kristin says
Any liquor store should have it!
RICHARD says
I THINK I WILL LIKE THIS DRINK.
Kristin says
Be sure to let me know if you try it and what you think! Enjoy!
Jane thibeault says
Add a scoop of vanilla ice cream…YUMMM
Kristin says
Great idea! I need to definitely try that next time!
Mike says
Some people!
1 part to 3 parts IS an exact measurement depending on how much you are making.
Don’t be a idiot!
1oz. To 3 Oz.
1cup to 3 cups
1 gallon. To 3 gallons.
Mary says
Is that one cup Rum Chata and 3 cups Root Beer?
Kristin says
One part is an inexact measurement. It can mean, for example, 1 ounce, 1 tablespoon or 1 cup. The key is keeping all “parts” equal. In this recipe, I use 1 oz RumChata, 3 oz. Root Beer typically, but if making more, I increase accordingly!