Shop by Size
Find the perfect bead size for bracelets, pens, keychains, and more. Tap a size to shop all beads in that size.
Shop Beads by Size
Shop beads by size to find the right supplies for bracelets, keychains, beadable pens, lanyards, jewelry making, classroom crafts, party favors, and DIY projects. Bead size can change the look, feel, and function of a finished design. Smaller beads create delicate bracelets and detailed jewelry, while larger beads are easier to handle and work well for bold bracelets, keychains, pens, and chunky craft projects.
Browse 4mm beads, 5mm beads, 6mm beads, 8mm beads, 10mm beads, 12mm beads, 14mm beads, 16mm beads, 18mm beads, and 20mm beads to match your project style. Some size collections focus mainly on acrylic beads, while 6mm, 8mm, 10mm, and 12mm bead collections may include multiple materials such as acrylic, glass, gemstone, heishi, silicone, letter, and accent beads when available. You can also browse glass seed beads for smaller jewelry details, bead weaving, spacer accents, and delicate designs.
Why Shop Beads by Size?
Shopping by size makes it easier to choose beads that work with your project, cord, and finished design. Small beads are best for dainty bracelets, spacer details, layered jewelry, and refined designs. Medium beads are popular for everyday bracelets, friendship bracelets, name bracelets, and kids’ crafts. Larger beads are better for chunky bracelets, keychains, lanyards, beadable pens, bag charms, and beginner-friendly projects.
Size also affects how much space a design takes up. A bracelet made with 4mm or 6mm beads will look more delicate, while a bracelet made with 10mm, 12mm, or larger beads will look bolder and fuller. For personalized designs, you can mix bead sizes with letter beads, spacer beads, charms, or shaped accent beads.
Small Beads: 4mm, 5mm, and 6mm
4mm beads are best for delicate jewelry, small bracelet details, spacer-style designs, and projects where you want a lightweight finished look. They are also useful when you want to add color without making the design too bulky.
5mm beads are a good in-between size for smaller bracelets, subtle accent work, and detailed craft projects. They can be used in jewelry making, layered designs, and projects where 6mm beads feel slightly too large.
6mm beads are one of the most useful sizes for bracelets and jewelry making. They are small enough for a clean, comfortable design but large enough to show color clearly. 6mm beads work well for friendship bracelets, name bracelets, delicate stretch bracelets, and mixed designs with letter beads or spacer beads.
Medium Beads: 8mm, 10mm, and 12mm
8mm beads are a popular size for bracelets because they are easy to string, comfortable to wear, and large enough to show color and finish. They work well for everyday stretch bracelets, kids’ bracelets, name bracelets, and handmade gifts.
10mm beads create a fuller bracelet look without being too chunky. They are a good choice for bold friendship bracelets, colorful jewelry, keychains, and simple handmade accessories. This size is also useful when you want the bead color, shape, or finish to stand out more.
12mm beads are great for chunky bracelets, keychains, beadable pens, bag charms, and lanyards. They are easier to handle than smaller beads and are often a good choice for beginners, kids’ crafts, party favors, and bold DIY projects.
Large Acrylic Beads: 14mm, 16mm, 18mm, and 20mm
14mm beads are useful when you want a larger bead without going too oversized. They work well for bold bracelets, keychains, and accessories that need more visual impact.
16mm beads and 18mm beads are better for chunky bracelet designs, bag charms, keychains, lanyards, and statement craft projects. Their larger size makes them easy to handle and helpful for projects that need to fill space quickly.
20mm beads are the boldest size in this group. They are best for statement keychains, oversized craft projects, lanyards, bag charms, and beginner-friendly designs where larger beads are easier to string and see.
Glass Seed Beads for Tiny Jewelry Details
Glass seed beads are different from larger acrylic beads because they are much smaller and often used for detailed jewelry work. They are a good choice for delicate bracelets, bead weaving, small spacer details, color patterns, and lightweight handmade jewelry.
If you need tiny beads for fine designs, glass seed beads are a better fit than large acrylic beads. If you want bold bracelets, kids’ crafts, keychains, beadable pens, or lanyards, larger acrylic bead sizes will usually be easier to use.
How to Choose the Right Bead Size
Start with the type of project you are making. For delicate bracelets and jewelry, choose 4mm, 5mm, or 6mm beads. For everyday bracelets, name bracelets, and friendship bracelets, choose 6mm, 8mm, or 10mm beads. For chunky bracelets, keychains, lanyards, and beadable pens, choose 12mm, 14mm, 16mm, 18mm, or 20mm beads.
For name bracelets, make sure your letter beads and accent beads feel balanced together. Smaller letter beads pair well with 4mm, 5mm, and 6mm accent beads, while larger letter beads can be mixed with 8mm, 10mm, or 12mm beads.
For keychains and beadable pens, larger beads are usually easier to use and more visible. For jewelry making, smaller beads and spacer beads can help create a cleaner, more detailed finish.
DIY Project Ideas by Bead Size
Use 4mm, 5mm, and 6mm beads for delicate bracelets, small jewelry details, layered bracelet stacks, and lightweight designs. Use 8mm and 10mm beads for friendship bracelets, name bracelets, kids’ crafts, and everyday handmade jewelry.
Use 12mm beads for chunky bracelets, keychains, beadable pens, and party favor crafts. Use 14mm, 16mm, 18mm, and 20mm beads for bold bracelets, lanyards, bag charms, statement keychains, and beginner-friendly projects.
Use glass seed beads for tiny details, bead weaving, spacer accents, and delicate jewelry designs. Mixing small and large beads can help create contrast, but for a clean design, choose one main bead size and use smaller beads only as accents.
Need help choosing the right size? Read our bead size chart for a quick guide to 4mm–20mm beads.
Frequently Asked Questions
What bead size is best for bracelets?
6mm, 8mm, and 10mm beads are the most popular sizes for bracelets. Smaller 4mm and 5mm beads create a delicate look, while 12mm and larger beads create chunkier bracelet designs.
What size beads are best for name bracelets?
6mm, 8mm, and 10mm beads work well for name bracelets, depending on the size of the letter beads you are using. Smaller accent beads create a dainty look, while larger beads make the bracelet more bold and colorful.
What bead size is best for keychains?
12mm, 14mm, 16mm, 18mm, and 20mm beads work well for keychains because they are larger, easier to handle, and more visible. Larger acrylic beads are also helpful for beadable pens, lanyards, and bag charms.
Are smaller beads harder to use?
Smaller beads can be harder to handle, especially for kids or beginners, but they are great for delicate jewelry and detailed designs. Larger beads are easier to string and work better for beginner crafts, keychains, and lanyards.
Can I mix different bead sizes in one project?
Yes. Mixing bead sizes can make a design more interesting. Try using larger beads as the main focus and smaller beads as accents or spacers. This works well for bracelets, keychains, beadable pens, and jewelry making.
Start Shopping Beads by Size
Browse beads by size to find the right fit for your bracelet, keychain, beadable pen, lanyard, jewelry design, classroom craft, party favor, or handmade gift. Whether you need small beads for delicate jewelry, medium beads for everyday bracelets, or large acrylic beads for bold accessories, shopping by size helps you find the right supplies faster.
