US dime size — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/us-dime/  (CC BY 4.0)
Basis: United States Mint coin specifications
Catalog version: 2026-10-20

Overall (mm): length 17.91, width 17.91, height 1.35
- US dime: Ø17.91 mm, 1.35 mm thick, 2.268 g, edge 118 reeds.

dimension  value
diameter  17.91 mm (0.71 in)
thickness  1.35 mm
mass  2.268 g
edge  118 reeds

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- US Mint: Coin specifications — web — Publisher's page; dimensions are facts — https://www.usmint.gov/learn/coin-and-medal-programs/coin-specifications

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/us-dime/index.json
API: https://xemstudio.com/api/geometry?object=us-dime