2026-10-17 · Moni Happy
Should I Order a 20GP or 40HQ Container of Baby Diapers?
Choosing the right container size is the first big financial decision for a diaper distributor. A 20GP holds about 40,000-60,000 pieces in 250-300 cartons (28 CBM usable), while a 40HQ holds roughly 90,000-130,000 pieces (68-70 CBM usable). New distributors should start with a 20GP; upgrade to 40HQ only after confirmed retail demand.
- 20GP: ~33 CBM total, ~28 CBM usable, 250-300 cartons, 40,000-60,000 pieces.
- 40HQ: ~76 CBM total, ~68-70 CBM usable, roughly 2.2-2.5x the volume of a 20GP.
- 40HQ sea freight is usually 1.3-1.6x the 20GP rate, not 2x, so unit freight is lower.
- A 40HQ ties up roughly 2x the working capital and needs 50-80 m2 of warehouse space.
- Request container-size pricing and a packing list for both options.

The container size you pick determines not just how many diapers you receive, but how much cash is locked up, how long the stock lasts, and whether you can fill the warehouse you have. A larger container size lowers the per-piece freight cost but raises the risk of overstocking slow sizes.
Which container size holds more diapers?
A 40HQ holds roughly 2.2-2.5 times as many diapers as a 20GP because diapers cube out before they weigh out. A 20GP fits about 28 CBM of usable space; a 40HQ fits about 68-70 CBM. The exact piece count depends on the size mix: NB and S packs hold more pieces per carton than XL and XXL.
How does freight compare by container size?
Sea freight for a 40HQ is typically 1.3-1.6 times the 20GP rate to Southeast Asia, not double, because the ship charges by slot rather than by volume. This means the per-piece freight cost is lower in a 40HQ. However, the saving only matters if you can sell the extra volume before it ties up your cash flow and warehouse.
When should a new distributor choose 20GP?
Start with a 20GP if you are entering a new market, testing a new brand, or have fewer than 20-30 active retail points. A 20GP sells through in 2-4 months for most new distributors, which lets you adjust the size mix and reorder with real data. Read the wholesale price and MOQ guide for the full cost breakdown.
When does 40HQ make sense?
Upgrade to a 40HQ when you have confirmed purchase orders from supermarkets or chains, a steady 40+ retail points, and enough warehouse space (50-80 m2). The lower per-piece freight improves margin, and a 40HQ can include a mix of diapers, wipes and tissue to fill the cube. Confirm the container size with your supplier packing list before depositing.
What are the risks of the wrong container size?
Ordering a 40HQ too early causes overstock, warehouse rent on slow-moving sizes, and cash that cannot fund the next order. Ordering repeated 20GP orders when you could fill a 40HQ leaves margin on the table from higher per-piece freight. Match the container size to confirmed sell-through, not to the lowest unit price.
Frequently asked questions
How many diapers fit in a 20GP?
About 40,000-60,000 pieces across 250-300 cartons, depending on the size mix.
How many diapers fit in a 40HQ?
Roughly 90,000-130,000 pieces, about 2.2-2.5 times a 20GP.
Is 40HQ freight twice the 20GP cost?
No, usually 1.3-1.6x, so per-piece freight is lower in a 40HQ.
Which container size should a new distributor order?
Start with 20GP; upgrade to 40HQ only after confirmed retail demand and warehouse capacity.
Bottom line: A 20GP holds 40,000-60,000 pieces and suits new distributors; a 40HQ holds 90,000-130,000 pieces at lower per-piece freight but ties up twice the capital. Choose the container size based on confirmed sell-through and warehouse space, not the lowest unit price. Request both packing lists and quotes at https://moni-happy.com/partner/.
Sources and further reading
Commercial figures are indicative planning ranges and subject to a formal quotation; statutory rates must be confirmed with a licensed customs broker.
Frequently Asked Questions
How many diapers fit in a 20GP?
About 40,000-60,000 pieces across 250-300 cartons, depending on the size mix.
How many diapers fit in a 40HQ?
Roughly 90,000-130,000 pieces, about 2.2-2.5 times a 20GP.
Is 40HQ freight twice the 20GP cost?
No, usually 1.3-1.6x, so per-piece freight is lower in a 40HQ.
Which container size should a new distributor order?
Start with 20GP; upgrade to 40HQ only after confirmed retail demand and warehouse capacity.