CHENGYU SHIP · COMPREHENSIVE GUIDE

TEU VS FEU:
WHAT DO THEY MEAN IN SHIPPING?

TEU and FEU are two of the most common capacity terms in container shipping. This guide explains what they mean, how 20-foot and 40-foot containers compare, how 40HQ fits into the system, and what importers should actually look at when choosing a container.

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WHAT IS TEU? WHAT IS FEU?

TEU

TWENTY-FOOT EQUIVALENT UNIT

TEU is a standardized capacity unit based on one 20-foot container.

1 × 20FT CONTAINER = 1 TEU
FEU

FORTY-FOOT EQUIVALENT UNIT

FEU refers to the nominal capacity of one 40-foot container.

1 × 40FT CONTAINER = 1 FEU = 2 TEU
TEU IS A CAPACITY UNIT — NOT A PROMISE OF EXACT CUBIC VOLUME OR PAYLOAD.

A 40-foot container counts as 2 TEU for capacity reporting, but its physical internal volume and payload are determined by the actual container type and equipment specifications.

WHY THE INDUSTRY USES TEU

A COMMON LANGUAGE FOR CONTAINER CAPACITY

Container ships, ports, terminals and trade statistics handle a mix of 20-foot, 40-foot and high-cube containers. TEU converts those different lengths into one common measurement.

01SHIP CAPACITY

A vessel described as having 12,000 TEU capacity is being measured in 20-foot-equivalent units.

02PORT THROUGHPUT

Ports often report the number of containers handled in TEU so 20-foot and 40-foot boxes can be compared consistently.

03TRADE STATISTICS

TEU provides a standardized way to discuss containerized cargo volume across routes and markets.

04FLEET / SLOT PLANNING

Carriers use TEU when discussing nominal vessel and network container capacity.

THE SIMPLE CONVERSION

HOW TEU AND FEU RELATE

1 × 20FT=1 TEU
1 × 40FT=2 TEU
1 × 40HQ=2 TEU

A 40-foot high-cube container has more internal volume than a standard 40-foot container because it is taller, but for TEU accounting it is still a 40-foot unit and therefore counts as 2 TEU.

EXAMPLE:

If a shipment uses three 20-foot containers and four 40-foot containers, the total nominal capacity is 3 + (4 × 2) = 11 TEU.

CONTAINER SIZE COMPARISON

20GP VS 40GP VS 40HQ

The dimensions below use current Hapag-Lloyd equipment specifications as practical examples. Actual dimensions, tare weight and payload can vary by container manufacturer and fleet.

ContainerTEU ValueExample Internal DimensionsExample CapacityExample Max Payload
20GP / 20' Standard1 TEU5.900 × 2.352 × 2.395 m33.2 CBM28,130 kg
40GP / 40' Standard2 TEU / 1 FEU12.032 × 2.352 × 2.395 m67.7 CBM28,750 kg
40HQ / 40' High Cube2 TEU12.032 × 2.350 × 2.700 m76.3 CBM28,600 kg
WHY IS 40HQ STILL ONLY 2 TEU?

TEU is based mainly on nominal container length. High-cube height gives a 40HQ more cubic space, but it does not change its 40-foot-equivalent length.

VIEW THE FULL CONTAINER SIZE GUIDE →
IMPORTANT CORRECTION

TEU IS NOT THE SAME AS CBM

This is one of the easiest container-shipping terms to misunderstand.

TEU

STANDARDIZED CAPACITY UNIT

Used to describe the nominal container capacity of ships, ports and container fleets.

BASED ON 20-FOOT-EQUIVALENT LENGTH
CBM

CUBIC METERS

Measures the physical volume occupied by cargo or the approximate internal volume of a container.

LENGTH × WIDTH × HEIGHT

For example, a standard 20-foot container is 1 TEU and may have around 33 CBM of internal volume. A 40HQ is still 2 TEU, but may have more than 76 CBM of internal volume. That is why TEU cannot be converted into one universal CBM figure.

LEARN HOW CBM WORKS →
TEU VS FEU

THE MAIN DIFFERENCES

FactorTEU / 20FT ReferenceFEU / 40FT Reference
MeaningTwenty-foot Equivalent UnitForty-foot Equivalent Unit
Nominal length20 ft40 ft
TEU accounting value1 TEU2 TEU
Typical standard dry-box volumeAbout 33 CBMAbout 68 CBM
Common useSmaller / denser FCL cargoLarger-volume FCL cargo
Freight quotationOften quoted as 20GPOften quoted as 40GP or 40HQ
WEIGHT MATTERS TOO

DON'T CHOOSE A CONTAINER BY VOLUME ALONE

A common mistake is to assume that a 40-foot container can carry exactly twice the cargo weight of a 20-foot container. It usually cannot.

Current example specifications show a 20-foot standard container with a maximum payload around 28.1 metric tons and a 40-foot standard container around 28.75 metric tons. The 40-foot box gives roughly twice the internal volume, but not twice the payload.

LIGHT / BULKY CARGO

Volume may be the limiting factor, so a 40HQ can be attractive.

DENSE / HEAVY CARGO

Payload and road-weight restrictions can become the limiting factor before the container is full.

SPECIAL CARGO

Equipment, loading method, center of gravity and route restrictions may affect the container choice.

TARE, PAYLOAD & GROSS WEIGHT

THREE WEIGHT TERMS TO KNOW

01TARE WEIGHT

The empty weight of the container itself.

02PAYLOAD

The maximum cargo weight permitted by the container specification, subject to route and legal restrictions.

03MAX GROSS WEIGHT

The maximum combined weight of the container plus its cargo.

04ACTUAL GROSS WEIGHT

The real loaded container weight used operationally and for verified gross mass requirements.

CONTAINER PAYLOAD IS NOT THE ONLY WEIGHT LIMIT.

Truck, rail, bridge, terminal and destination-country weight rules may create a lower practical limit than the container's technical maximum payload.

WHAT ABOUT PALLETS?

HOW MANY PALLETS FIT IN A TEU OR FEU?

There is no single pallet count that applies to every shipment. Pallet dimensions, loading orientation, overhang, carton shape and whether pallets can be stacked all change the result.

Instead of choosing a container from an internet pallet count alone, send the pallet size, total pallet quantity, height and gross weight to the freight forwarder. A loading plan can then confirm whether 20GP, 40GP or 40HQ is more suitable.

PALLET COUNT ≠ USABLE CARGO CAPACITY.

Two shipments with the same number of pallets can need different container sizes because their pallet heights and weights are different.

20FT OR 40FT?

WHICH CONTAINER SHOULD AN IMPORTER CHOOSE?

20GPGOOD FOR DENSE OR SMALLER FCL SHIPMENTS

Useful when cargo volume does not justify a 40-foot box or when dense cargo reaches practical weight limits quickly.

40GPGOOD FOR LARGER STANDARD-HEIGHT CARGO

Provides roughly double the floor length and substantially more cubic capacity.

40HQGOOD FOR LIGHTER, BULKIER CARGO

The extra height increases cubic capacity without changing the 2-TEU accounting value.

SHIPPING COST

DO CARRIERS CHARGE “PER TEU”?

Industry statistics and vessel capacity are commonly expressed in TEU, but an importer usually receives an actual freight quotation for the equipment requested — for example 20GP, 40GP or 40HQ — plus applicable origin, ocean, customs and destination charges.

A 40-foot rate is therefore not automatically exactly twice a 20-foot rate. Market demand, equipment availability, route, season, carrier and destination all affect pricing.

COMPARE THE ACTUAL 20GP / 40GP / 40HQ RATE FOR YOUR ROUTE.

Do not estimate freight by simply multiplying a “TEU rate” unless the quote specifically uses that pricing basis.

VIEW SHIPPING RATES GUIDE →
LCL VS FCL

DO TEU AND FEU MATTER FOR LCL?

TEU and FEU are most intuitive when discussing full containers and industry capacity. An LCL customer, however, usually pays for shared container space based mainly on cargo volume or chargeable measurement rather than booking one full TEU or FEU.

If your shipment grows, compare the total LCL cost with a full 20GP or 40GP container. At some point, FCL may become operationally or economically more attractive.

READ LCL VS FCL SHIPPING →
PRACTICAL EXAMPLES

HOW TEU IS CALCULATED

Container MixTEU CalculationTotal
1 × 20GP1 × 1 TEU1 TEU
1 × 40GP1 × 2 TEU2 TEU
1 × 40HQ1 × 2 TEU2 TEU
3 × 20GP + 2 × 40HQ3 + (2 × 2)7 TEU
10 × 40GP10 × 220 TEU
COMMON MISTAKES

TEU / FEU TERMS IMPORTERS OFTEN MIX UP

01“1 TEU = 33 CBM exactly”

No. TEU is an equivalent-capacity unit; actual container cubic capacity varies by equipment.

02“1 FEU can carry double the weight”

No. A 40-foot container has roughly double the volume, but payload is not twice a 20-foot payload.

03“40HQ is more than 2 TEU”

No. It has more cubic space, but its nominal length still makes it 2 TEU.

04“FEU and 40HQ mean the same thing”

Not exactly. FEU means a 40-foot-equivalent unit; 40HQ specifically describes a high-cube 40-foot container.

GET THE RIGHT CONTAINER

WHAT SHOULD YOU SEND FOR A QUOTE?

Cargo type

What product is being shipped?

Carton / pallet count

How many handling units?

Dimensions

Length × width × height.

Gross weight

Total cargo weight.

Pickup city

Supplier location in China.

Final destination

Port, warehouse or delivery address.

Cargo-ready date

When can the supplier load?

Special requirements

Batteries, DG, oversized or other restrictions.

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COMMON QUESTIONS

TEU VS FEU FAQ

What does TEU stand for?+

TEU stands for Twenty-foot Equivalent Unit, a standardized unit based on the nominal capacity of one 20-foot container.

What does FEU stand for?+

FEU stands for Forty-foot Equivalent Unit and refers to one 40-foot-equivalent container unit.

How many TEU is one FEU?+

One FEU equals two TEU because a 40-foot container has twice the nominal length of a 20-foot container.

Is a 40HQ also 2 TEU?+

Yes. A 40HQ has more internal volume because it is taller, but its nominal length remains 40 feet, so it is counted as 2 TEU.

How many CBM is one TEU?+

There is no universal TEU-to-CBM conversion. A standard 20-foot dry container may have about 33.2 CBM of internal capacity, but TEU itself is not a cubic-volume unit.

Can a 40-foot container carry twice the weight of a 20-foot container?+

No. Example carrier specifications show similar maximum payload ranges for standard 20-foot and 40-foot containers even though the 40-foot unit has much more internal volume.

Should I choose 20GP, 40GP or 40HQ?+

Choose based on cargo CBM, gross weight, carton or pallet dimensions, loading method, route and freight rate. Dense cargo can favor 20GP, while bulky cargo often benefits from 40GP or 40HQ.

Does ChengYu Ship handle FCL container shipping?+

Yes. ChengYu Ship can coordinate FCL sea freight, supplier pickup, China warehouse services, customs and final delivery for supported routes.

NOT SURE WHICH CONTAINER YOU NEED?

SEND THE CBM AND WEIGHT.
WE'LL COMPARE THE OPTIONS.

ChengYu Ship can review the cargo and compare 20GP, 40GP, 40HQ or LCL based on the actual shipment.

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