Coins

Two-euro coin — diameter

≈ 25.75 mm

The selected diameter for Two-euro coin is 25.75 mm (approximate reference).

Nominal standard size · Catalogue uniruler-preview-2026-10-20-r5

What is being measured?

Nominal diameter for this euro denomination. Uses the issuer’s listed diameter, including the shaped perimeter where applicable.

Use the named object, variant and dimension. A manufactured or natural object can differ from this reference.

Dimension
diameter
Reference value
25.75 mm
Evidence
Nominal standard size
In metres
0.02575 m

Put the length in perspective

One Two-euro coin represents approximately 0.301 card lengths measured end to end. This is a length ratio; it does not calculate how the objects pack or fit.

Two-euro coin · 0.02575 m

Metre · 1 m

Foot (international) · 0.3048 m

One of each reference, on the same linear scale. Very small lengths may not be visible. This compares length, not area or physical fit.
Open this worked comparison