Rhinestone Size Chart: Complete Guide to SS6, SS10, SS16, SS20 & More
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Understanding Rhinestone Sizes: Your Complete Guide
Choosing the right rhinestone size is crucial for achieving professional results in your crafting, garment decoration, or tumbler projects. Rhinestone sizes can be confusing—with designations like SS6, SS10, SS16, and SS20—but understanding the sizing system and seeing actual size comparisons will help you select the perfect stones for every application.
What Does "SS" Mean in Rhinestone Sizing?
The "SS" in rhinestone sizing stands for "Stone Size" and is based on the European sizing system. The number following SS indicates the approximate diameter of the rhinestone in millimeters divided by a specific ratio. For example, an SS10 rhinestone is approximately 2.8mm in diameter, while an SS20 is approximately 5mm.
This standardized sizing system ensures consistency across rhinestone manufacturers and types, whether you're working with flatback, hotfix, or sew-on crystals.
Common Rhinestone Sizes Explained
SS6 (2.0mm) - Extra Small
Diameter: Approximately 2.0mm
Best uses: Delicate detail work, filling small spaces, creating fine lines, nail art, intricate patterns, and adding subtle sparkle to small areas. SS6 stones are perfect for precision work where larger stones would overwhelm the design.
SS10 (2.8mm) - Small
Diameter: Approximately 2.8mm
Best uses: Most common size for hotfix rhinestone designs. Detailed designs, text and lettering, fine patterns, children's garments, and projects requiring good coverage without excessive weight. SS10 is one of the most versatile sizes for general rhinestone work.
SS16 (4.0mm) - Medium
Diameter: Approximately 4.0mm
Best uses: All-purpose rhinestone applications, tumbler designs, garment decoration, dance costumes, cheer uniforms, and general crafting. SS16 offers excellent visibility and sparkle while remaining cost-effective for larger coverage areas.
SS20 (5.0mm) - Large
Diameter: Approximately 5.0mm
Best uses: Bold designs, focal points, creating impact, stage costumes, competition wear, and projects where maximum sparkle is desired. SS20 stones make a statement and catch light beautifully from a distance.
SS30 (6.5mm) - Extra Large
Diameter: Approximately 6.5mm
Best uses: Centerpieces, large focal elements, statement pieces, pageant wear, and designs viewed from a distance. SS30 stones create dramatic impact and are often used as accent stones.
SS34 (7.2mm) and Larger
Diameter: 7.2mm and up
Best uses: Major focal points, jewelry-style applications, premium garment embellishment, and specialty projects. These larger sizes are typically used sparingly as feature elements.
Visual Size Comparison
Comparing rhinestone sizes to a familiar object helps you visualize their actual dimensions. This comparison chart shows standard rhinestone sizes (SS6 through SS34) alongside a US dime for scale.

Complete Rhinestone Size Chart
| Size | Diameter (mm) | Best Applications |
|---|---|---|
| SS6 | 2.0mm | Fine detail, nail art, delicate patterns |
| SS10 | 2.8mm | Text, detailed designs, general use |
| SS16 | 4.0mm | All-purpose, tumblers, garments, costumes |
| SS20 | 5.0mm | Bold designs, stage wear, focal elements |
| SS30 | 6.5mm | Statement pieces, pageant wear, centerpieces |
| SS34 | 7.2mm | Major focal points, specialty applications |
How to Choose the Right Rhinestone Size
Consider your project type:
- Tumblers: SS16 or SS20 work best for most tumbler designs, providing good coverage and sparkle
- Garments and T-shirts: SS10 most common size with SS6 for detailed text, SS16 for general designs, SS20 for bold statements
- Dance and cheer costumes: SS16, SS20 and SS30 for visibility from a distance
- Nail art: SS6 and SS10 for delicate, precise application
- Pageant and competition wear: Mix of SS20, and SS30, for maximum impact
Consider viewing distance:
- Close viewing (jewelry, accessories): SS6-SS10
- Normal viewing (everyday garments): SS10-SS16
- Distance viewing (stage, performance): SS16-SS30
Consider your budget:
Smaller rhinestones (SS6-SS10) are more economical per stone but require more stones for coverage. Larger rhinestones (SS20-SS30) cost more per stone but cover more area with fewer stones. SS16 often provides the best balance of impact and cost-effectiveness.
Mixing Rhinestone Sizes
Many professional rhinestone artists mix multiple sizes in a single design to create depth, dimension, and visual interest. Common combinations include:
- SS16 for main design elements with SS20 accents for focal points
- SS10 for detailed text with SS16 for surrounding design elements
- SS6 for fine details with SS10 or SS16 for primary coverage
- Graduated sizing from small to large to create flow and movement
Frequently Asked Questions
What is the most popular rhinestone size?
SS16 (4.0mm) is the most versatile and popular rhinestone size for general applications. It offers excellent visibility, good sparkle, and cost-effective coverage for tumblers, garments, and most craft projects.
How many rhinestones do I need for my project?
The number of rhinestones needed depends on your design size and the rhinestone size you choose. Smaller stones (SS6-SS10) require more stones per square inch, while larger stones (SS20-SS30) require fewer.
Can I mix hotfix and flatback rhinestones in the same project?
While both types come in the same SS sizes, they use different application methods. Hotfix stones have heat-activated adhesive, while flatback stones require separate glue. It's best to choose one application method per project for consistency.
Are rhinestone sizes the same across all brands?
The SS sizing system is standardized, so an SS16 from one manufacturer should be approximately the same size as an SS16 from another. However, slight variations (typically less than 0.2mm) may occur between brands.
What size rhinestones are best for beginners?
SS16 is ideal for beginners—large enough to handle easily, small enough to create detailed designs, and versatile enough for most projects. Start with SS16 to build your skills, then experiment with other sizes.
Start Your Rhinestone Project with Confidence
Understanding rhinestone sizes empowers you to choose the perfect stones for every project. Whether you're creating delicate nail art with SS6, designing eye-catching tumblers with SS16, or crafting show-stopping stage costumes with SS20 and larger, selecting the right size ensures professional, beautiful results.
Ready to bring your rhinestone vision to life? Explore our complete selection of premium flatback and hotfix rhinestones in every size, from SS6 to SS30 and beyond, available in hundreds of colors.