Worker floor-loads cartons of freeze-dried lotus seeds inside a container lined with desiccant strips

How many kilograms of freeze-dried lotus seeds fit in a 20ft container?

About 550 cartons, or 3,850–5,500 kg net, in a 20ft dry container; about 1,100 cartons, or 7.7–11 t net, in a 40ft HC. The range comes from the cut: whole kernels sit at the lower end, halves, pieces and powder at the top. No reefer is needed at any point.

Banner: More seed per box. Dense kernels keep freight per kilo low. Key figures: ~550 CARTONS per 20ft, 7 layers; 3,850–5,500 KG net per 20ft; 1,100 CARTONS per 40ft hc, 7 layers.

That load is the reason freight is a small line on a lotus seed quote. Most freeze-dried fruit is light and airy, so a container fills by volume long before it reaches its weight limit and every kilo carries a large share of the sea freight. Lotus seed kernels are compact, so the same box carries several tonnes more, and each kilo carries less of the freight bill.

What carton is used, and how much does it hold?

One carton for every format, so the load plan is the same whatever you buy.

ItemDetail
Carton58 × 28 × 34 cm, 5-ply export carton
Net weight7–10 kg depending on cut and packing; halves and pieces pack at the top of the range, powder at 10 kg
Inner bags1–5 kg aluminium-foil PE bags, gently vacuumed, with a food-grade silica gel sachet
CustomCustom cartons and palletisation on request

Two things put lotus seeds at the heavy end of what a 58 × 28 × 34 cm carton can carry. The kernel is a dense seed, not a thin slice full of air. And each bag is drawn down under a soft vacuum, so the carton is filled with kernels rather than with the air between them. Smaller pieces fill the gaps between kernels, which is why halves, pieces and powder pack heaviest.

Worker floor-loads cartons of freeze-dried lotus seeds inside a container lined with desiccant strips

How do a 20ft and a 40ft HC compare?

Cartons are floor-loaded along the length of the container, 8 across and 10 deep per layer, seven layers high.

ContainerCartons (7 layers)Net weightWhen it fits
20ft dryabout 550 (560 at full stack)3,850–5,500 kgFirst containers, single-format programmes, Mid-Autumn paste runs
40ft HC dryabout 1,100 (1,120 at full stack)7.7–11 tAnnual programmes with several call-offs consolidated, or a mix of formats
Infographic comparing a 20ft container (about 550 cartons, 3,850–5,500 kg) with a 40ft HC (about 1,100 cartons, 7.7–11 t) of freeze-dried lotus seeds

These are planning figures with a working tolerance: the final count follows your format mix and the packing list for your order. Neither load comes close to the container’s weight limit, so the container you choose is a volume and call-off decision, not a weight one.

If your first order is below a container, trial and LCL shipments use the same bags, cartons and documents, so you can test the full pack before you commit a container. A single container can also carry more than one format, for example whole kernels for a snack line and powder for a paste line, each on its own line of the packing list.

Should the container be loaded six layers or seven?

Seven on most routes; six where the route is wet or the temperature swings hard.

LayoutCartons per 20ftNet weightHeadroomWhen to use it
7 layersabout 5503,850–5,500 kgCartons close to the roofStandard; most routes and seasons
6 layers4803,360–4,800 kgAbout 35 cm below the roofRainy-season loading, hot ports, long transhipment
Infographic of a container loaded seven layers (about 550 cartons) or six layers (480 cartons) with 35 cm headroom against container rain

The reason is container rain. A steel container heats by day and cools by night; moisture in the air inside condenses on the roof and drips onto the top layer. The foil bags keep the kernels dry, but a wet carton softens, and a top layer pressed against the roof takes the drips first. Six layers leave the roof space to shed water and let air move, for about 13% fewer cartons. Tell FruitBuys your route and month when you book, and the load plan is set before stuffing.

Loaded container door face of lotus seed cartons stacked six layers high with headroom under the roof in the rainy season

At the destination, move the container into the warehouse promptly rather than leaving it in full sun, and open cartons inside, not on a wet apron. How the bags keep kernels crisp through storage is in how freeze-dried lotus seeds are packed and how long they last.

What does sea freight cost per kilo?

Freight per kg = container freight ÷ net kilos in the container. Put your forwarder’s rate into the same line.

As an example for comparison only, not a quote: at USD 2,000 for a 20ft from Ho Chi Minh City to your port,

LoadNet in the 20ftFreight per kg
7 layers, whole kernels (lower end)3,850 kgabout USD 0.52
7 layers, halves, pieces or powder (top end)5,500 kgabout USD 0.36
6 layers, whole kernels3,360 kgabout USD 0.60
6 layers, top end4,800 kgabout USD 0.42

The six-layer option costs about 15% more per kilo in freight, which is cheap insurance on a route where a wet top layer would cost far more. For a 40ft HC, divide your 40ft rate by 7.7–11 t; if that rate is less than twice your 20ft rate, freight per kilo falls again.

Two decisions move this number more than any rate negotiation:

  1. Format. Where the whole kernel is not seen in your product, halves, pieces or powder put more kilos in the same box.
  2. Container size. If your annual volume allows, one 40ft HC on a scheduled call-off costs less per kilo than two 20ft containers.

How freight sits beside raw material, processing and duty in the landed cost of a kilo is in container economics for freeze-dried fruit.

Does the container need temperature control?

No. Freeze-dried lotus seeds ship in a standard dry container with no reefer. At Aw ≤0.30 in sealed bulk foil bags with desiccant, they keep 18–24 months in cool storage at ≤18 °C and RH ≤50%, and the voyage and transhipment need no reefer; retail pouches packed from them are dated at 12 months. That removes reefer surcharges and plug-in charges, and the risk of a power failure at a transhipment port.

Request the load plan for your route

Tell us your format mix, destination port and month of shipment, and you receive the carton count, net weight, layer plan and packing list for a 20ft or 40ft HC, ready to give your forwarder for a freight quote. The product and documents are on the freeze-dried lotus seeds product page.

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FAQ

How many cartons of freeze-dried lotus seeds fit in a 20ft container?

About 550 cartons of 58 × 28 × 34 cm loaded seven layers high, or 480 at six layers on wet or hot routes.

How many kilograms of freeze-dried lotus seeds fit in a 20ft container?

3,850–5,500 kg net, depending on cut: whole kernels at the lower end, halves, pieces and powder at the top.

How much fits in a 40ft HC?

About 1,100 cartons, or 7.7–11 t net.

How much does each carton weigh?

7–10 kg net, depending on cut and packing; powder packs at 10 kg.

Do freeze-dried lotus seeds need a reefer container?

No. They ship in a standard dry container with no temperature control.

Can one container carry more than one format?

Yes. Kernels, halves, pieces and powder can share a container, each listed separately on the packing list.

Why load six layers instead of seven?

To keep about 35 cm of space under the roof on rainy or hot routes, so condensation does not drip onto the top cartons. It costs about 13% of the cartons.

Udo Nguyen
Udo Nguyen

Udo Nguyen is CEO of FruitBuys Vietnam. He works across agricultural sourcing, product specification, QC coordination, packaging alignment, documentation and export logistics for Vietnamese fruit products. His writing focuses on B2B buyer decisions, supplier accountability and practical controls that protect sample-to-bulk consistency.

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