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Rubber Band Size Chart: Dimensions in Inches and Millimeters

March 17, 2026 · BulkRubberBands Team

When procuring rubber bands for your business operations, understanding exact dimensions is crucial for selecting the right size for your specific applications. This comprehensive rubber band size chart provides precise measurements in both inches and millimeters for Alliance Rubber Company's most popular sizes, helping procurement professionals make informed purchasing decisions.

Understanding Rubber Band Size Numbers

Rubber band sizes are designated by numbers that correspond to specific length and width measurements. The size number system was established decades ago and remains the industry standard. Each size number represents the unstretched dimensions of the rubber band when laid flat.

The two key measurements for any rubber band are:

  • Length: The distance from end to end when the band is cut and laid flat
  • Width: The measurement across the band's width

Complete Rubber Band Size Chart with Dimensions

Small Rubber Bands (Under 2 inches)

Size #8: 7/8" x 1/16" (22mm x 1.6mm)
These ultra-small bands are perfect for delicate items, small bundles of papers, or precision applications where minimal rubber contact is needed.

Size #10: 1-1/4" x 1/16" (32mm x 1.6mm)
Ideal for organizing small office supplies, securing lightweight items, or bundling thin documents.

Size #12: 1-3/4" x 1/16" (44mm x 1.6mm)
A versatile small size commonly used for organizing pens, pencils, or small product packaging.

Size #14: 2" x 1/16" (51mm x 1.6mm)
Perfect for standard office applications and light-duty bundling tasks.

Medium Rubber Bands (2-4 inches)

Size #16: 2-1/2" x 1/16" (64mm x 1.6mm)
One of the most popular sizes for general office use, document bundling, and lightweight packaging applications.

Size #18: 3" x 1/16" (76mm x 1.6mm)
Excellent for medium-sized bundles and general-purpose applications across various industries.

Size #19: 3-1/2" x 1/16" (89mm x 1.6mm)
A reliable choice for bundling magazines, catalogs, or medium-sized product packages.

Size #20: 4" x 1/16" (102mm x 1.6mm)
Ideal for larger document bundles and medium-duty packaging applications.

Size #30: 2" x 1/8" (51mm x 3.2mm)
The wider band provides extra holding power for secure bundling of heavier items.

Size #31: 2-1/2" x 1/8" (64mm x 3.2mm)
Combines moderate length with increased width for enhanced grip and durability.

Size #32: 3" x 1/8" (76mm x 3.2mm)
A popular choice for securing boxes, bundling products, and general industrial applications.

Size #33: 3-1/2" x 1/8" (89mm x 3.2mm)
Provides excellent holding power for medium to heavy-duty applications.

Large Rubber Bands (4-7 inches)

Size #54: 2" x 1/4" (51mm x 6.4mm)
The wide band offers maximum grip strength for heavy-duty applications despite its shorter length.

Size #62: 2-1/2" x 1/4" (64mm x 6.4mm)
Perfect for securing thick bundles, heavy packages, or industrial applications requiring strong hold.

Size #64: 3-1/2" x 1/4" (89mm x 6.4mm)
A versatile heavy-duty size suitable for packaging, bundling, and securing larger items.

Size #82: 2-1/2" x 1/2" (64mm x 12.7mm)
Extra-wide band provides exceptional holding power for demanding applications.

Size #84: 3-1/2" x 1/2" (89mm x 12.7mm)
Combines substantial length with maximum width for the strongest holding applications.

Size #105: 5" x 5/8" (127mm x 15.9mm)
Large bands perfect for bundling oversized items, securing large packages, or heavy-duty industrial use.

Size #107: 7" x 5/8" (178mm x 15.9mm)
Extra-long bands ideal for large bundles, securing multiple items together, or specialized applications.

Extra-Large and Specialty Rubber Bands

Size #117B: 7" x 1/8" (178mm x 3.2mm)
Long, narrow bands perfect for bundling lengthy items like rolled documents, tubes, or similar applications.

Size #142: 6" x 1/2" (152mm x 12.7mm)
Heavy-duty bands designed for packing and industrial applications requiring substantial holding power.

Size #170: 4" x 5/8" (102mm x 15.9mm)
Wide bands that provide excellent grip for medium-length, heavy items.

Size #172: 6" x 5/8" (152mm x 15.9mm)
Large, strong bands suitable for heavy-duty packaging and industrial applications.

Specialty and SuperSize Options

For applications requiring extra-large rubber bands, Alliance Rubber Company offers SuperSize options including 12", 14", and 17" lengths. These specialty bands are perfect for securing large packages, bundling oversized items, or unique industrial applications.

Pallet bands in 84", 92", and 112" sizes provide solutions for the largest bundling and securing needs in warehouse and shipping operations.

Choosing the Right Size for Your Application

When selecting rubber band sizes, consider these factors:

  • Item circumference: Choose a band that will stretch 2-3 times its relaxed length for optimal performance
  • Weight and bulk: Heavier items require wider bands for better grip and durability
  • Frequency of use: High-use applications benefit from premium crepe or specialty formulations
  • Environmental conditions: Consider temperature, humidity, and UV exposure in your selection

Quality and Manufacturing Standards

All Alliance Rubber Company bands are manufactured in Hot Springs, Arkansas, using premium natural rubber compounds. Each size maintains consistent dimensions and performance characteristics, ensuring reliable results across your operations.

Whether you need standard natural crepe, colored options, or specialty formulations like non-latex alternatives, Alliance Rubber provides the quality and consistency that procurement professionals demand for their operations.

Office & Business Rubber Bands

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