How to Choose the Right Custom Acrylic Cake Topper Size : A Guide for Artists and Makers
- agratefulnote
- Oct 2
- 7 min read
Updated: Oct 22

Choosing the perfect cake topper size can be a bit tricky for artists and makers. Whether you're crafting a topper for a wedding, birthday, anniversary, or any other special event, the size of the topper can make or break the aesthetic appeal of the cake. This guide will delve into the key considerations and steps involved in determining the correct cake topper size, helping you deliver designs that not only look stunning but also fit perfectly.
Understanding the Basics of Cake Topper Sizing
Before diving into the specifics of choosing the right cake topper size, it’s essential to grasp a few basics:
Proportions Matter: The cake topper should be proportionate to the size of the cake. A custom acrylic cake topper that’s too large can overwhelm the cake, while one that’s too small might get lost among other decorations.
Cake Tier Dimensions: The size and number of tiers directly influence the ideal topper size. Generally, the topper is placed on the top tier, so its diameter and height are critical factors to consider.
Topper Types and Materials: Cake toppers come in various types and materials—acrylic, wood, paper, clay, and edible fondant. The material and design can impact the size. For example, a script-style topper may extend wider than a figurine-style topper, even if both are designed for the same tier size.
Designing a Custom Acrylic Cake Topper - Sizing
Several factors play a role in determining the appropriate cake topper size. Here’s a breakdown of each:
1. Cake Tier Size
The first step is measuring the diameter or width of the top cake tier where the topper will be placed. The most common sizes for the top tier are 6-inch, 8-inch, and 10-inch diameters. The topper should be slightly smaller than the diameter of the tier:
For a 6-inch tier: A topper that’s around 4.5 to 5 inches wide is usually ideal.
For an 8-inch tier: A topper around 6 to 7 inches wide works well.
For a 10-inch tier: Consider a topper that’s around 7.5 to 8.5 inches wide.
These are general guidelines, and artistic discretion should always be applied depending on the topper design.

2. Height of the Topper
The height of the cake topper is crucial for balance and visibility. For script or lettered toppers, aim for a height between 5 to 7 inches. For figurines or other more intricate designs, the height should be proportional to the width and thickness of the topper.
If you’re working with a multi-tier cake, ensure the topper height complements the overall height of the cake.
For example, a three-tiered cake can support a taller topper than a single-tier cake without looking top-heavy.
3. Design Style of the Cake Topper
Different styles require different sizing considerations. Let’s explore some popular styles:
Script or Lettered: These toppers typically consist of words like “Mr. & Mrs.,” “Happy Birthday,” or personalized names. Due to their elongated designs, they tend to be wider than they are tall. The width of these toppers should be about 70-80% of the top tier’s diameter.
Monogram Toppers: Monogram designs often feature initials or a single letter, which can be more compact. Their size should balance width and height, typically around 5-6 inches in width for a standard 6-inch tier.
Graphic Toppers: For toppers that feature figures (e.g., bride and groom, cartoon characters), focus more on proportional height. The figure should be tall enough to be visible but not so large that it dominates the cake’s design.
Custom and Artistic Designs: If you’re creating a unique design, such as floral arrangements, abstract shapes, or thematic characters, always start by considering the visual impact of the design. If it’s complex and detailed, lean towards a slightly larger size to avoid the design being lost.
4. Material Thickness
The thickness of the material influences both the stability and appearance of the topper. For acrylic or wood toppers, a thickness of around 1/8 to 1/4 inch is typical. Thinner materials are lightweight but can appear fragile or flimsy. Thicker materials, while sturdier, might require a slightly smaller design to avoid looking bulky.
For artists working with fondant or sugar, the thickness must be carefully balanced with the need for structural integrity, especially for intricate designs.

5. Cake Topper/Charm Placement
While the traditional placement is on top of the cake, creative designs may involve toppers positioned at an angle or even cascading down the side of the cake. This type of placement could alter the sizing needs:
Central Top Placement: The most common placement, where the topper sits directly in the middle of the top tier, requires standard size guidelines.
Offset or Angled Placement: An offset placement might call for a slightly smaller topper to maintain visual harmony.
Side Placement or Cascade Designs: These are unique and require a different approach. Depending on the cascading effect, you might need multiple smaller toppers that work together as a cohesive design rather than a single larger piece.
Measuring and Designing the Topper
Once the factors above have been considered, it’s time to measure and design the topper. Here are the steps:
1. Measure the Top Tier
Begin by measuring the diameter of the top tier. This will serve as your reference point when designing the topper. Ensure the topper’s width does not exceed the cake tier’s diameter.
2. Design with Proportions in Mind
Use design software like Adobe Illustrator, Cricut Design Space, or other vector-based programs to create a digital mockup of the topper. This allows you to visualize proportions and adjust sizes easily.

3. Create a Mockup
For physical toppers, it’s a good practice to create a mockup out of cardstock or foam board. This lets you see how the topper fits on the cake and make any necessary adjustments before cutting or sculpting the final piece.
4. Test Stability and Balance
When crafting the topper, consider the weight and how it will balance on the cake. Toppers that are too heavy or unevenly weighted can topple over. If needed, use additional support sticks or skewers hidden within the cake.
Special Considerations for Different Cake Types
Different types of cakes might influence the size and style of the topper:
Naked Cakes: These cakes have minimal frosting and are often simpler in design. A larger or more detailed topper can add elegance without overwhelming the cake’s rustic charm.
Drip Cakes: Drip cakes have a lot of visual elements, so the topper should be more minimalistic to avoid clutter.
Fondant Cakes: Fondant cakes provide a smooth canvas, allowing for a broader range of topper styles, including bolder and more intricate designs.
Multi-Tiered Cakes: For cakes with three or more tiers, the topper should command attention but still allow the other tiers to shine. In such cases, a taller topper is often preferred.

Customizing for Clients
If you’re a cake artist or maker creating custom toppers for clients, communication is key. Here’s how to ensure you deliver the perfect size:
Consult with Your Client: Discuss the size of their cake, the event theme, and their topper preferences. Clients may have specific ideas about how prominent they want the topper to be.
Provide Visual Examples: Share examples of different sized toppers on similar cakes. Visual aids help clients better understand how size impacts the overall look.
Offer Size Options: Provide a few size options and explain the pros and cons of each. Some clients may prefer a more delicate design, while others might opt for something bold and eye-catching.
Adapting Topper Size for Your Cutting Machines
For makers using digital cutting machines like Cricut or Silhouette, the size of the topper is largely dependent on the machine’s cutting area. Here’s how to adjust:
Maximize the Cutting Area: For standard machines, the cutting area is usually around 11.5 x 11.5 inches or 11.5 x 23.5 inches (for larger mats). If your topper’s dimensions exceed this, consider scaling the design down or breaking it into multiple pieces that can be assembled.
Consider Cutting Precision: Intricate designs might need to be scaled up slightly to avoid losing detail during the cutting process. Always perform test cuts to ensure the design’s integrity.
Use Templates: Templates are particularly useful for ensuring the topper’s size matches your intended dimensions. You can find or create templates that align with common cake tier sizes.
You can use the same tips for laser cutting/ engraving machines.

Practical Tips for Cake Topper Artists and Makers
Always Measure Twice: Accurate measurements are the foundation of a perfect cake topper. Double-check the cake’s dimensions before finalizing your design.
Start with a Versatile Size: If you’re crafting toppers for general sale (rather than custom orders), a 5 to 6-inch wide topper is versatile enough to fit most standard cakes.
Experiment with Scale and Proportion: Play around with different scales and proportions in your design software to see how various sizes affect the visual impact.
Offer Sizing Guides: Provide your clients or customers with sizing guides that show which topper sizes work best for common cake tier dimensions.
Balance Detail and Size: Remember that highly detailed designs can be difficult to achieve at smaller sizes. If your design is intricate, consider scaling it up or simplifying certain elements.
Conclusion
Choosing the right cake topper size requires a balance between artistic vision and practical considerations. As an artist or maker, understanding the cake’s dimensions, topper styles, materials, and placement options will help you create toppers that enhance the overall cake design. Whether you’re crafting custom toppers for clients or designing ready-to-sell pieces, these guidelines will ensure your toppers look elegant, proportionate, and visually appealing.
By taking the time to measure accurately, design thoughtfully, and test your creations, you’ll be well on your way to mastering the art of cake topper sizing—delivering products that bring cakes to life and leave a lasting impression on any celebration.
✨ Looking for the perfect finishing touch? Whether it’s a custom acrylic or wooden cake topper, we’d love to bring your vision to life. Contact us today or customize yours in our store to create a piece that’s uniquely yours.





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