Quick answer

The most common adult neck lanyard reference is approximately 900 mm (35.4–36 in) in total flat length. Common widths are 10, 12, 15, 20 and 25 mm, with 20 mm often used for trade shows and general branding. Always confirm whether the supplier is measuring total flat length, loop circumference or finished drop.

Common lanyard width specifications

Metric widthApprox. inch widthTypical useArtwork guidance
6 mm1/4 inThin cords, phone straps and lightweight accessoriesUse very simple text or no repeated logo
10 mm3/8 inKeys, simple staff IDs and low-profile programsShort text and compact logos
12 mm1/2 inSchool IDs, lightweight events and tubular stylesSimple one-line branding
15 mm5/8 inSchools, conferences and general ID useGood for repeated logos and short text
20 mm3/4 inTrade shows, corporate events and promotional programsBalanced logo visibility and comfort
25 mm1 inVIP passes, merchandise and high-visibility brandingMore space for detailed or full-color artwork
30 mm1 3/16 inOversized branding, fashion merchandise and special programsConfirm weight, fold, hardware and comfort

Common neck lanyard length specifications

Total flat lengthApprox. inchesTypical fit / useBuyer note
700 mm27.6 inSmall children or short custom fitUse a breakaway option for schools where required
750 mm29.5 inChildren and shorter wearer profilesCheck badge height with a physical sample
800 mm31.5 inShort adult fit, staff IDs worn high on the chestUseful when badges must stay clearly visible
850 mm33.5 inCommon short-to-standard adult lengthOften suitable for business and school IDs
900 mm35.4–36 inMost common adult reference lengthBalanced for conferences, staff and trade shows
950 mm37.4 inLonger adult fit or lower badge positionCheck scanning and access-control height
1,000 mm39.4 inTall wearers, loose fit or special event stylingMay swing more during movement
1,050 mm41.3 inExtra-long custom applicationsConfirm total weight with badge holder
1,100 mm43.3 inOversized or specialized programsUsually custom rather than standard

Common wrist lanyard lengths

Finished strap referenceApprox. inchesTypical use
150 mm5.9 inCompact keys, USB drives and small accessories
180 mm7.1 inCommon wristlet and key-lanyard reference
200 mm7.9 inRoomier wrist fit and phone accessories
220–250 mm8.7–9.8 inLong wrist straps or special attachment layouts

Three length measurements that buyers often confuse

  • Total flat length: the strap measured end to end before it forms a loop, usually excluding the hook.
  • Finished drop: the vertical distance from the neck fold to the attachment or badge.
  • Loop circumference: the complete loop measurement around the neck opening.

Write the required measurement method directly on the RFQ and drawing. A 900 mm total flat length does not mean a 900 mm finished drop.

How to choose width by artwork

Use 10–12 mm for simple text, 15 mm for compact repeating logos, 20 mm for most corporate and event artwork, and 25–30 mm when the design needs strong visibility, gradients or merchandise-style presentation.

Approve the complete sample—not only the strap

  • Check the logo at actual size and confirm the safe area near seams and attachments.
  • Install the badge holder or card before checking the final drop.
  • Confirm text direction on both sides of the neck.
  • Check whether the hook faces forward after assembly.
  • Test comfort with the final width, hardware and badge weight.

Use this guide with the commercial product pages

Frequently asked questions

What is the most common adult lanyard length?

Approximately 900 mm, or 35.4 to 36 inches, is a common adult reference. Some suppliers use 33 to 34 inches as their standard, so the measurement method must be confirmed.

What is the most popular lanyard width?

The 20 mm width is a common balanced choice for trade shows and general branding. Buyers also frequently use 15 mm for lighter ID programs and 25 mm for stronger visual impact.

How should I measure a custom lanyard?

State whether you require total flat length, loop circumference or finished drop. Include the attachment and badge holder in the final wearing-position check.

Can I order a custom length?

Yes. Neck and wrist lanyards can be produced in custom lengths, subject to the material, printing method, hardware and order quantity.

Request a quote based on your exact specification

Send the quantity, width, length, material, logo method, attachment, packaging, destination and target delivery date. We will confirm the applicable MOQ and current price.