Everyday objects

UK standard-format brick — brick length excluding mortar

≈ 215 mm

The selected brick length excluding mortar for UK standard-format brick is 215 mm (approximate reference).

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

What is being measured?

Nominal UK standard-format brick length, excluding the mortar joint. Historic and non-standard bricks differ.

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

Dimension
brick length excluding mortar
Reference value
215 mm
Evidence
Nominal standard size
In metres
0.215 m
Variant
215 × 102.5 × 65 mm UK format

Put the length in perspective

One UK standard-format brick represents approximately 2.51 card lengths measured end to end. This is a length ratio; it does not calculate how the objects pack or fit.

UK standard-format brick · 0.215 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