Freight

FCL vs LCL, and the CBM where it flips

Sea is already the mode. What is left to decide is whether your shipment shares a container or books the whole thing, and that turns on volume, not on anything a mode comparison tells you.

Marcus VolstedCo-founder, Restocio Published 15 September 2026Updated 15 September 20268 min read

Every source on this page was opened and read, and each one is dated in the Sources section at the foot.

Once sea freight is already your mode, FCL versus LCL is a size question. Below roughly 13 to 15 CBM, paying LCL's per cubic metre rate is usually the cheaper way to ship; above it, a full container's flat price wins even before you have filled the box. The number moves with the lane and the season, which is exactly why every forwarder who publishes it hedges it, and it is worth running the arithmetic yourself rather than trusting one line on someone else's page.

This is not the sea versus air versus rail question. That decision is worked through in air or sea freight, and how to work out the split, and if sea is not settled yet, start there. This page picks up after that choice is made. Sea is the mode. The only thing left to decide is whether your shipment travels in a box shared with other importers or one booked for you alone.

Two ways to pay for the same crossing

A full container load, FCL, books the whole box at one flat price whether you fill it or not. A less than container load, LCL, puts your goods in a shared container alongside other shippers' cargo and charges by the space or weight you actually use. Same vessels, mostly the same ports, a meaningfully different bill.

How LCL is billed by volume or weight, and the 1,000 kg to a cubic metre conversion carriers use for it, is covered with its own source in landed cost for Shopify stores. This page starts where that one stops: at what volume paying the per-CBM rate costs more than booking the container outright.

What actually differs between the two

	FCL	LCL
Cost structure	One flat price for the container, regardless of how full it is	Priced by the cubic metre or tonne, plus origin and destination consolidation charges
Speed and reliability	No transshipment handling of your specific cargo, more control over the sailing date	Extra handling at consolidation and deconsolidation, more exposure to delay at a congested hub
Damage and handling risk	Exclusive use of the box, no contact with anyone else's cargo	Shares space with other shippers' goods, more touches in and out of the container
Minimum practical volume	Worth booking once you are near the crossover, commonly cited around 13 to 15 CBM, or sooner if security or a fixed arrival date matters more than cost	Suits shipments from a couple of cubic metres up to that same crossover

Rate behaviour differs too. iContainers, last updated 20 August 2026, notes that FCL rates move more with capacity and demand, while LCL rates, priced closer to a standing tariff, tend to hold steadier.

The CBM range where it flips

Two forwarders, checked live on 15 September 2026, land on close to the same number from different angles.

iContainers puts it this way: “The general rule of thumb is to go with LCL when shipping low-volume shipments (between 2 and 13m³) and FCL for higher-volume shipments (13m³ and above), even though you may not completely fill the container.” It hedges its own number in the next sentence: “This guideline is, however, by no means set in stone.”

Shapiro arrives at a close but not identical figure: “When the volume of your LCL shipment reaches about 15 cubic meters, it's time to start considering a full container.” Its reasoning is the same shape as iContainers': that is roughly where LCL's per-CBM freight and handling charges add up to the cost of booking a 20 foot box.

Neither is precise to the cubic metre, and they should not be. Treat 13 to 15 CBM as the range to start comparing quotes in, not a line you cross. A 20 foot container holds about 33 CBM nominally, though Shapiro's own advice is to stop loading around 27 CBM to leave room to unload safely, so the flip point sits at under half a box, not near a full one.

A worked example

Illustrative rates, chosen to make the arithmetic visible rather than to describe your lane. Say LCL costs $100 a cubic metre plus $500 in combined origin and destination handling, and a 20 foot container is a flat $1,900.

Shipment volume	LCL cost	FCL cost	Cheaper option
8 CBM	$1,300	$1,900	LCL, by $600
14 CBM	$1,900	$1,900	Even
20 CBM	$2,500	$1,900	FCL, by $600, with room left in the box

The handling charges are what pull the crossover down from a naive per-CBM comparison. At 14 CBM, LCL's freight alone would be $1,400, cheaper than the container. Add the $500 that consolidation and deconsolidation cost on both ends and the two options land exactly level, which is the same range both forwarders describe. Get actual quotes for your own lane before deciding. A number from this page, or from either forwarder's page, is a place to start comparing, not a quote.

Why the range is wider than a single number

The threshold moves with things a rule of thumb cannot see: freight rates on your specific lane, the season, and how full a 20 foot versus 40 foot container looks once you count future orders rather than only this one. iContainers says as much about its own figure, and Shapiro's page pushes the other way for one case: a shipment that needs warehousing, extra palletising or pallet reworking can cost more to devan out of a full container than the handling already included in an LCL quote, so those shipments can stay cheaper on LCL well above the usual crossover. This is a rule of thumb published by two forwarders, not a formula, and it is stated as one on purpose.

Reasons to book FCL before you reach the threshold

Volume is the deciding factor most of the time, not all of the time. iContainers names cargo security as the other lever: an FCL shipment has exclusive use of the box and never touches another shipper's cargo, while LCL goods are handled and repacked alongside cargo from other exporters at every consolidation point. The same source also flags urgency. LCL cargo is unloaded and reloaded again at every transshipment port, so a shipment with a fixed arrival date is safer booked FCL even under the CBM line, while a shipment with flexible timing can ride out LCL's extra handling.

None of that shows up in the cost comparison above. If a stockout on the other end is expensive enough, paying for a container you have not filled can be the cheaper decision once you count what the delay would cost, which is the same logic the air versus sea bridge calculation runs for a different mode pair.

How this lands in Restocio

Restocio treats container as its own per-line freight mode, next to sea, rail, air and truck. You type what one container costs you door to door and how much weight it typically carries, under Settings, Freight & Margin, and every unit you assign to that mode is priced by its share of that weight rather than by the per-kilo sea rate.

The honest limitation is that this is a weight calculation, not a volume one. There is no CBM field anywhere in the app, and it does not know when a shipment has crossed the 13 to 15 CBM range above. Deciding to switch to FCL, and working out whether this shipment justifies it, happens before the units reach us. Once you have decided, Restocio prices the container correctly and folds it into the same order deadline and quantity math the rest of the replenishment plan runs on. We do not quote freight rates either. The price per container and the weight it carries are numbers only your forwarder can give you.

What this does not answer

The comparison above is a cost decision at a point in time. It says nothing about whether you should be buying a whole container's worth of a product at all, which is a demand and cash question closer to what to do when a minimum order quantity is more than you need than to a freight rate table. Booking a cheap container full of stock you will still be selling in a year is a different kind of expensive.

Common questions

What CBM should I book FCL instead of LCL?

Somewhere around 13 to 15 CBM, per two forwarders checked live in September 2026. iContainers puts the flip at 13 cubic metres and calls that a rule of thumb rather than a fixed line, and Shapiro puts it at about 15. Treat that as the range to start comparing quotes in rather than a line you cross, since freight rates on your own lane move it either way.

Is FCL always cheaper above a certain volume?

Usually, not always. Both LCL and FCL rates move with capacity, demand and season, so the exact point where one beats the other shifts shipment to shipment. Get a quote for both options once you are near the 13 to 15 CBM range rather than assuming a rule of thumb holds for your lane.

Should I book FCL even under the CBM threshold?

Sometimes. Cargo security is the main reason: an FCL shipment never shares a container with anyone else's goods, while LCL cargo is handled and repacked at every consolidation point. A fixed arrival date is another, since LCL shipments are unloaded and reloaded at transshipment ports and are more exposed to delay. The exception runs the other way too: a shipment that needs warehousing or palletising can stay cheaper on LCL well above the usual threshold, since devanning a full container can cost more than the handling already built into an LCL quote.

Does Restocio decide whether I should book FCL or LCL?

No. Restocio prices a container by weight once you tell it what one costs and what it carries, the same way it prices sea, rail, air and truck. It has no cubic metre field and does not know where your shipment sits against the 13 to 15 CBM range, so that decision, and the volume math behind it, happens before the units reach the app.

How is LCL priced, and how is that different from the FCL threshold?

LCL is usually billed by the cubic metre or by weight, whichever is greater, plus origin and destination handling charges. Our landed cost guide covers the 1,000 kg to a cubic metre conversion carriers use for that billing basis, sourced to Maersk's own terms. The FCL threshold is the separate question of at what volume paying that per-CBM rate costs more than booking a flat-price container instead.

Sources

Every source below was opened and read on the date shown against it. Rules, rates and schedules change, so check the current page before you act on a number that matters. If anything here is out of date or wrong, tell us and we will correct it.

iContainers, LCL vs FCL, choosing your container capacity (updated 20 August 2026) (read 15 September 2026)
Shapiro, LCL (Less Than Container Load) or FCL (Full Container Load), that is the question (read 15 September 2026)

Marcus Volsted

Co-founder, Restocio

Marcus co-founded Restocio and works on it daily with a Swedish importer who plans their purchasing in it every working day. Restocio is built in Sweden by two founders, one Swedish and one Danish, and Marcus is the Danish one. Why we are building it.