Library › Everyday objects › Euro 20 cent coin size

Ø22.25 × 2.14 mm disc

Exact dimensions. True size, no printing tolerance added.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.

Set it up →

From the full sheet

Euro 20 cent coin size: every size, notes, mating features and sources. What are the dimensions of a 20 cent coin?