TEU
Twenty-foot Equivalent Unit — the standard measure of container capacity, based on a 20ft container.
MeasurementTL;DR: This term is one of 28 definitions in the China–GCC freight glossary, so the signal is the number it changes — not the acronym. It sits in the Measurement category and links to 3 related terms for adjacent freight math. Use the example below to turn the definition into a before/after calculation before you quote or clear cargo.
What it means
TEU (Twenty-foot Equivalent Unit) is the standard unit for measuring containerised capacity, where one 20ft container equals 1 TEU and one 40ft container equals 2 TEU. It is how ports, vessels and trade statistics are measured — a “20,000 TEU vessel” can carry the equivalent of 20,000 twenty-foot boxes. For importers, TEU matters less as a booking unit (you book by container size, not TEU) and more as a way to read port capacity and congestion figures: a port like Jebel Ali moving around 14.5 million TEU a year is a very different beast from a small regional gateway. TEU also underpins terminal handling charges and some surcharges, which are sometimes quoted per TEU.
Why it matters on the China–GCC route
TEU is the benchmark unit for comparing ports, vessels and capacity — understanding it lets you read congestion and capacity data on the China-to-GCC corridor.
Example
Two 40ft containers equal 4 TEU; a carrier surcharge quoted at USD 50 per TEU therefore costs USD 200 on those two boxes.
Related terms
FCL
Full Container Load — a shipping mode where a single shipper uses an entire container, priced per container rather than per unit.
Learn more →LCL
Less than Container Load — cargo from multiple shippers consolidated into one container, priced by volume (CBM).
Learn more →Demurrage
A fee charged when a container is held at a terminal beyond the allotted free time after discharge.
Learn more →