Small Parcel Boxes

Our small parcel boxes are perfect for packaging items that you need to send using the Royal Mail small parcel category, which is up to 450mm x 350mm x 160mm in size with a maximum thickness of 160mm and a weight limit of 2kg.

These parcel boxes are made from high quality single wall cardboard which is made of sturdy recycled material and offer brilliant protection to ensure your goods arrive safely with your customers. All of our parcel boxes arrive flat-packed and easy to assemble.

We can make any size with our box calculator to suit your particular needs

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Fast Delivery

FSC Compliant

Made To Measure

25+ Years Experience


Small Parcel Boxes

Can't find the size you need? No worries! Just give us a call!

We can make die cut boxes to almost any size, but there may be a setup cost for some templates. Please get in touch and we can work with you to get you what you need.

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Alternatively, you can fill out our form and we'll get back to you later:

Custom Small Parcel Boxes

The small parcel boxes above are just examples of some of the sizes we can make. If you need smaller boxes that fit the Royal Mail large letter classification then just get in touch.

We specialise in making fully bespoke boxes to meet your packaging needs. You can get a full & free quote with our Box Calculator. With Boxtopia there’s no minimum order so we’re an ideal choice for small businesses.

We currently offer Royal Mail small parcel boxes in brown, white and black cardboard.

Getting the right sized small parcel boxes for your products will make sure your products arrive safely and save money in postage.

Printed Small Parcel Boxes

We offer a full box printing service. All of Boxtopia’s boxes can be customised with your branding, logo or artwork. To create a custom branded package for your boxes, speak to our team today.

Printed small postal boxes are a great way of continuing your brand’s journey to the customer’s door to create a memorable first impression. We’ve worked with small businesses to create a variety of small parcel packaging from gift boxes to subscription boxes.

Our Range of Postal Boxes

If you’re looking for larger mailing boxes check out our full range of postal boxes and we’re sure you’ll find the packaging you need.

Our website only shows a small amount of the different sized postal boxes we can manufacture as we have over 200 dies in stock.

As we make to order, we can manufacture cardboard boxes of any size from the Royal Mail small parcel size to large shipping boxes. Whatever you need we’ll be able to find the right solution for your business.

Give us a call to see how we can help you – we can give you information on pricing and talk you through a comparison of all the different packaging solutions available to you.

You might find our Royal Mail parcel size guide useful when deciding on your packaging and getting to grips with the Royal Mail’s pricing in proportion (PIP) charges.

Packaging Products and Mailing Bags

We have a wide range of packaging accessories in stock from packing peanuts to tissue paper. And as an alternative to cardboard boxes we also offer mailing bags and mail lite envelopes.

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