Euro 1 euro coin size — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/euro-1-euro-coin/  (CC BY 4.0)
Basis: European Commission, common sides of euro coins
Catalog version: 2026-10-20

Overall (mm): length 23.25, width 23.25, height 2.33
- 1 euro coin: Ø23.25 mm, 2.33 mm thick, 7.5 g. Bimetallic.

dimension  value
diameter  23.25 mm
thickness  2.33 mm
mass  7.5 g

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- European Commission: Common sides of euro coins — web — Publisher's page; dimensions are facts — https://economy-finance.ec.europa.eu/euro/euro-coins-and-notes/euro-coins/common-sides-euro-coins_en

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