How To Cut A Large Watermelon Into Cubes

You can cut a large watermelon into cubes by slicing it into planks first, then cutting those planks into neat, bite-sized squares.
 
It sounds fancy, but it’s honestly one of the simplest ways to handle a big melon without making a sticky mess.
 
If you’ve ever wrestled with a giant watermelon and wondered how to cut a large watermelon into cubes without losing half of it to the floor, you’re in the right place.
 
In this post, we’ll walk through exactly how to cut a large watermelon into cubes, step by step, so you get perfect little squares every single time.
 
Let’s dive in.
 

How to Cut a Large Watermelon into Cubes: The Basic Method

Learning how to cut a large watermelon into cubes starts with a sharp knife, a sturdy cutting board, and a bit of patience.
 
Here’s the process broken down so it’s easy to follow.
 

1. Start by Washing and Drying the Watermelon

Before you cut a large watermelon into cubes, give the whole melon a good rinse under cold water.
 
You’re not eating the rind, but your knife will drag bacteria from the outside into the flesh as it slices through.
 
Pat it dry with a clean towel so the surface isn’t slippery while you work.
 

2. Slice Off Both Ends

Lay the watermelon on its side and cut about half an inch off the top and bottom.
 
This creates two flat surfaces, which makes the melon stable when you stand it upright.
 
A stable watermelon is a safe watermelon, and it makes cutting a large watermelon into cubes way easier.
 

3. Cut the Watermelon in Half

Stand the melon on one of its flat ends and slice straight down through the middle.
 
You now have two halves, and each one is much more manageable to work with.
 
If the watermelon is truly enormous, you can quarter it instead for even better control.
 

4. Slice Each Half into Planks

Place one half cut-side down on your board.
 
Cut it into slices about one inch thick, working from one end to the other.
 
These planks are the foundation for how to cut a large watermelon into cubes, so try to keep them even.
 

5. Trim Away the Rind

Take each plank and lay it flat.
 
Run your knife between the red flesh and the white rind, following the curve of the fruit.
 
You can also stand each plank upright and slice the rind off vertically if that feels more natural.
 
Either way, you’ll end up with clean slabs of watermelon ready for cubing.
 

6. Cut the Flesh into Strips and Then Cubes

Now slice each slab into strips about one inch wide, then rotate and cut across those strips to make cubes.
 
And that’s really the heart of how to cut a large watermelon into cubes.
 
The size is totally up to you, but one-inch cubes are perfect for fruit salads, snacking, and lunchboxes.
 

Tips for Cutting a Large Watermelon into Cubes Without the Mess

Once you know how to cut a large watermelon into cubes, a few smart tricks make the job even smoother.
 
Here are the ones that save the most time and cleanup.
 

1. Use a Large, Sharp Chef’s Knife

A long blade lets you cut through a big watermelon in fewer strokes.
 
A dull knife slips and crushes the fruit, which makes cutting a large watermelon into cubes frustrating and messy.
 
Sharpen your knife beforehand, or grab a serrated bread knife if that’s what you have.
 

2. Work on a Rimmed Baking Sheet

Juice will flow, no matter how careful you are.
 
Set your cutting board inside a rimmed baking sheet to catch every drop.
 
This one trick keeps your counter dry when you cut a large watermelon into cubes.
 

3. Chill the Watermelon First

A cold watermelon holds its shape better and tastes more refreshing.
 
Pop it in the fridge for a few hours before you plan to cut a large watermelon into cubes.
 
Cold fruit also firms up slightly, which makes cleaner cuts.
 

4. Use a Melon Baller for the Scraps

After you cut a large watermelon into cubes, you’ll have odd-shaped pieces left over.
 
Scoop those into balls with a melon baller instead of tossing them.
 
They look great in drinks and fruit cups, and nothing goes to waste.
 

Storing Your Watermelon Cubes

Knowing how to cut a large watermelon into cubes is only half the battle.
 
The other half is keeping those cubes fresh so you can enjoy them all week.
 

1. Use an Airtight Container

Place your cubes in a sealed container and press out as much air as possible.
 
This keeps them from drying out and absorbing fridge odors.
 
Cubes cut from a large watermelon into cubes will stay good for about three to four days this way.
 

2. Line the Container with a Paper Towel

A paper towel at the bottom soaks up excess juice.
 
That keeps the cubes from getting soggy and mushy.
 
Change the towel every day or two for the best results.
 

3. Freeze What You Won’t Finish

If you cut a large watermelon into cubes and have more than you can eat, freeze the extras.
 
Spread them on a tray, freeze until solid, then transfer to freezer bags.
 
Frozen watermelon cubes are perfect for smoothies and slushy drinks.
 

So, How Do You Cut a Large Watermelon into Cubes?

You cut a large watermelon into cubes by slicing off the ends, halving it, cutting it into planks, trimming the rind, and then slicing the flesh into strips and squares.
 
It takes just a few minutes once you get the hang of it, and the results are worth it.
 
Whether you’re prepping for a cookout or just want a healthy snack ready in the fridge, this method makes the job quick and clean.
 
Now go grab that giant watermelon and give it a try.