How to Make a Cone Party Hat Template

Gregory Jul 09, 2026

Ever wanted to host a fun, festive party but found yourself short on time and budget? A DIY cone party hat template is the perfect solution! Not only is it a cost-effective way to add a touch of whimsy to your celebration, but it's also a great activity to involve your guests. Let's dive into how to create your very own cone party hat template.

Cone Template | Free Printable Templates & Coloring Pages
Cone Template | Free Printable Templates & Coloring Pages

Before we start, gather your materials: cardstock or poster board, scissors, glue or tape, markers, and any decorative elements you'd like to use. Now, let's get crafting!

DIY Party Hats + Free Printable
DIY Party Hats + Free Printable

Creating the Cone Template

The first step is to create the cone shape that will form the base of your party hats. This is where your template comes into play.

Free printable cone template to download
Free printable cone template to download

Start by drawing a large triangle on your cardstock or poster board. The base of the triangle should be about 12 inches long, and the height should be around 10 inches. This size should accommodate most adults, but you can adjust it as needed.

Cutting the Template

How to Make a Cone Out of Paper | DIY Paper Party Hat
How to Make a Cone Out of Paper | DIY Paper Party Hat

Using your scissors, carefully cut out the triangle. This will be your cone template. You can trace this template onto your cardstock or poster board to create multiple hats.

Pro tip: To ensure your template is accurate, use a ruler to measure and mark your lines before cutting. This will help you maintain a consistent size for each hat.

Creating the Hats

a pie diagram with an arrow pointing to the center and two other parts labeled on it
a pie diagram with an arrow pointing to the center and two other parts labeled on it

Now that you have your template, it's time to create the actual party hats. Trace the template onto your cardstock or poster board, then cut out the triangles. You should have enough material to make several hats.

To assemble the hats, apply glue or tape along the long edge of the triangle, then roll it into a cone shape, pressing the edge to seal it. Hold it in place for a few seconds to ensure a strong bond.

Decorating Your Hats

the paper pattern is cut out and ready to be sewn
the paper pattern is cut out and ready to be sewn

The fun part of making cone party hats is decorating them! Let your creativity run wild with markers, stickers, glitter, ribbons, or any other decorative elements you have on hand.

You can also encourage your guests to decorate their own hats once they arrive. This can be a great icebreaker activity and ensures that everyone has a unique, personalized hat.

a piece of paper cut out to look like an oval shape with a line at the bottom
a piece of paper cut out to look like an oval shape with a line at the bottom
DIY Mini Party Hats + Free Printable
DIY Mini Party Hats + Free Printable
Party Hat Template
Party Hat Template
Baby Party Hats and FREE Printable Template
Baby Party Hats and FREE Printable Template
paper cones and scissors with the words how to make a cone out of paper
paper cones and scissors with the words how to make a cone out of paper
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Chapéu de aniversário com moldes 40 ideias - Como fazer em casa Birthday Hat Template Free, Birthday Hats Diy, Birthday Hat Printable, Birthday Hat Template Free Printable, Mini Party Hat Template, Small Party Hat Template, Cone Hat, Birthday Hat Template, Party Hat Cut Out Template
Set of Printable Party Hats. Vector Cones Template To Head for a Holiday. Stock Vector - Illustration of kids, happy: 105542823
Set of Printable Party Hats. Vector Cones Template To Head for a Holiday. Stock Vector - Illustration of kids, happy: 105542823
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Editable Party Cone Hat Canva Template: Canva Birthday Hat Design, Birthday Party Cone Hat Canva, Kids Birthday Party Hat, Party Hat SVG
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DIY Party Hat How-To (with free template!)
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a piece of paper that has been cut out to look like an oval shape with a line at the bottom
a piece of paper that has been cut out to look like an oval shape with a line at the bottom
Free Printable Template- Kids' Party Hats
Free Printable Template- Kids' Party Hats
How to make pattern cone hat . DIY party hat . | CHIRA Design | EP. 105
How to make pattern cone hat . DIY party hat . | CHIRA Design | EP. 105
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Make Your Own Large, Custom Party Hats | Chica and Jo
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DIY Mini Party Hat Headbands
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Printable Paper Cone Template
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party hat {tutorial} - JONES DESIGN CO.
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an image of a piece of paper cut out to make it look like a hat
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Tall Cone Hat | Craft Recipes & How-To's
Free Template | Fun Stuff To Do
Free Template | Fun Stuff To Do

Adding Details

For a more polished look, you can add details like a brim or a chin strap to your hats. To create a brim, cut out a small circle from your cardstock or poster board, then glue it to the base of your cone. For a chin strap, cut out a long, thin rectangle, fold it in half, and glue the ends to the inside of your cone.

Pro tip: If you're planning to add details, consider drawing them onto your template first. This way, you can ensure they're the right size and placement before cutting out your hats.

Creating Themed Hats

Want to take your party hats to the next level? Try creating themed hats for your celebration. For example, you could make striped hats for a circus theme, or add flowers and vines for a garden party.

You can also incorporate your party's colors into your hats. Use colored markers or paint to color your hats, or add ribbons and other embellishments in your chosen hues.

Once your hats are complete, it's time to party! Hand them out to your guests and watch as they transform your celebration into a festive, fun-filled event. Happy crafting!