Greeting Card Dimensions: A Simple Guide to Standard Card Sizes
6 September 2026
Picking the right greeting card size is one of those things that seems simple until you actually start designing one.
Flat pack cardboard boxes are a practical choice for businesses that need reliable packaging without taking up unnecessary storage space. Supplied flat, they are easy to stack, store and assemble when an order is ready to leave your packing station. These boxes can be made in different sizes and board strengths to suit products ranging from clothing and retail items to ecommerce orders and everyday goods. Corrugated cardboard provides useful protection during handling and delivery, while custom printing can give your packaging a professional finish. For businesses looking for space-saving packaging cartons, flat pack boxes offer a convenient solution for storage, packing and dispatch.
When storage space is tight, keeping a large supply of ready-made boxes can quickly become a headache. Flat Pack Cardboard Boxes offer a simple way around that problem. They arrive flat, take up less room, and can be folded into shape whenever you need to pack an order.
They’re a handy option for online retailers, shops, warehouses and small businesses across the UK. From sending clothing and books to packing gifts, cosmetics and everyday retail products, these boxes can be used for all sorts of jobs.
Flat pack cardboard boxes are supplied in a collapsed form rather than fully assembled. You simply fold the panels along their creases to create the finished box.
The idea is pretty straightforward, but it can make a real difference when you have limited storage. Hundreds of flat boxes can be kept neatly on shelves or in a stockroom without taking up the space that assembled cartons would require.
Once an order comes in, the packaging can be brought to the packing bench, assembled and filled.
For many businesses, the biggest benefit is saving storage space. There’s no need to keep bulky assembled cartons sitting around when they aren’t being used.
They can also make day-to-day packing more convenient. Different box sizes can be kept together and selected according to the product being dispatched.
Other benefits include:
For a busy packing team, having packaging that’s ready when needed can help keep the whole process moving.
Online shopping has changed the way businesses think about packaging. A box needs to protect the product, but it also needs to be practical for the people packing orders every day.
Flat pack ecommerce boxes work well in this setting because they don’t need much storage space. They can be kept flat until an order is placed and then assembled at the packing station.
They’re suitable for many common ecommerce products, including clothing, accessories, books, stationery, beauty products, gifts and smaller household items.
Choosing the correct size is important. A box that’s far bigger than the product can leave too much empty space, while an undersized box can make packing awkward. A good fit keeps the contents more secure and can make the parcel easier to handle.
Start by measuring the product’s length, width and height. If you’ll be using tissue paper, inserts, protective padding or other packing materials, remember to leave enough room for them too.
The box shouldn’t be so tight that the product has to be forced inside. At the same time, there’s little benefit in using a huge carton for a small item.
If your business sells products in several sizes, having a selection of box dimensions can make packing much easier. For businesses with frequently changing orders, adjustable or multi-depth designs can also be worth considering.
The material you choose depends largely on what you’re packing.
Standard cardboard packaging can work well for lighter products and general retail use. Corrugated board, on the other hand, has a fluted inner layer that provides additional strength and structure. That’s why it’s commonly used for parcels travelling through courier and delivery networks.
Heavier products may require a stronger board specification. Fragile items may also need internal protection such as inserts or cushioning.
There’s no single box that’s right for every product, so consider the item’s weight, size and how it will be handled during delivery.
Sometimes a standard box just doesn’t cut it. If your product has unusual dimensions, bespoke packaging can be made around its requirements.
Custom flat pack boxes can be produced with different dimensions, board specifications, structures and printing options. This can be particularly useful when you want the packaging to fit a product closely rather than relying on a generic carton.
You can also consider features such as tuck flaps, locking tabs, adhesive strips or internal inserts, depending on how the box will be used.
Yes. Flat pack packaging can be printed with your chosen artwork where the selected material and production method allow it.
A printed box can feature a logo, brand colours, product details or a simple design. It can give a parcel a more considered appearance without changing the basic purpose of the packaging.
For ecommerce businesses, this can be useful because the box becomes part of the customer’s experience rather than simply being something used to transport an order.
The Printed Packaging can provide options for businesses looking for packaging that combines practical use with a branded presentation.
There’s a good chance you’ve already come across this type of packaging. It’s used in plenty of everyday business situations.
Common applications include:
Their straightforward design means they can fit into many different packing routines.
Packaging doesn’t have to be complicated. If you need boxes that are easy to store, straightforward to assemble and suitable for shipping, flat pack cardboard packaging is a sensible option.
The key is choosing the right combination of size, board strength and box style for your products. For businesses sending regular orders, keeping flat-packed cartons in stock can also free up valuable storage space and make packing more organised.
Whether you’re running a growing online shop or managing a busy retail operation, well-chosen packaging can make the everyday job of getting products safely from your premises to your customers that little bit easier. Read more: Custom Cardboard Boxes With Inserts
| DIMENSIONS | All Custom Sizes & designs are Available. |
| PRINTING | Plain Box In Any Custom Color, CMYK Printing, Pantone Color Matching. |
| PAPER STOCK | 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Card Material. |
| QUANTITIES | 50 quantity to unlimited quantity. |
| COATING | Gloss Shiny, Matte Dull Look, Spot Shiny UV. |
| DEFAULT PROCESS | Die Cutting, Gluing, Scoring, Perforation ( If Required ). |
| OPTIONS | Custom Shape Window Cut Out In Any Custom Size/Style, Hot Foil Stamping in Any Color, Embossing/Debossing, Raised Ink, PVC Sheet. |
| PROOF | 2D Flat View, 3D Mock-up In PDF Format, Physical Sampling (On Demand At Little Cost). |
| TURNAROUND TIME | 6-8 Business/Working Days, Urgent Delivery Also Available. |
Need assistance? Reach out for a consultation—our experts are ready to guide you. Whether you have questions, ideas, or concerns, we’re here to provide personalized support. Upgrade your experience with customized solutions through our responsive consultation services!
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