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Phone GWP Packaging - 01793 754 444
01793 754 444
Mon - Fri / 08.00 - 17.00
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Free advice & quotes
GWP Packaging

Corrugated cardboard packaging expertise & innovation

GWP Protective

Widest range of protective cases with custom foam in the UK


UK leading independent Correx® packaging manufacturer

GWP Conductive

Providing cutting edge ESD safe packaging for 30+ years

GWP Coatings

Supplying sheet plants with coated corrugated material

Reduce packaging costs

A range of strategies and ideas to reduce your ongoing packaging costs

Protective packaging

Protection for your products and equipment to prevent costly damage in transit

Improve packaging efficiency

Streamline your operations, enhancing efficiency & productivity

Environmentally friendly packaging

Minimise the environmental impact of your packaging and business

Packaging design service

Custom packaging to your exact requirements, designed by an award winning team

Packaging guides and blog

A range of guides, tips and detailed articles to improve your packaging

Case studies

Examples of successful packaging, and how your business can benefit

Packaging markets

Specific industry knowledge & expertise relevant to your business

Quality standards

Accreditations / standards to ensure you get the highest packaging quality

Packaging news at GWP

The latest news, events and community projects happening at GWP Group

Royal Mail Box Sizes

Custom Design

Tailored to your requirements

UK Trade Supplier

Huge product selection

Reduce Costs

Range of strategies & services

Selecting Your PIP Packaging

Compare all Royal Mail PIP Boxes at a glance

Whilst the range of Royal Mail PIP boxes (pricing in proportion) is not huge, it can still be difficult to select the correct option for your business (or even if you should be using them at all).

To help with your decision making process, the below table has been created. It allows a quick, at a glance view of all the requirements, limitations and details for each options available.

Plus, if you think you have found the right postal packaging for your business, you can click through for further information and buying advice.

Size Table

View all Royal Mail size / weight / etc. guidelines

PIP SizeMax LengthMax WidthMax DepthMax WeightPrice (Delivery)Applications
Letter240 mm165 mm5mm0.1 KgNAFolded Documents
Greetings Cards
Large Letter353 mm250 mm25 mm0.75 Kg0.10 Kg = £1.06
0.25 Kg = £1.50
0.75 Kg = £2.72
Unfolded Documents
CDs / DVDs
Small Parcel450 mm350 mm160 mm2 Kg01 Kg = £3.55
02 Kg = £5.50
Multiple DVDs / CDs
Board Games
Garments / Clothing
Medium Parcel610 mm460 mm460 mm20 Kg01 Kg = £5.80
05 Kg = £15.85
10 Kg = £21.90
20 Kg = £33.40
Multiple DVDs / CDs
Board Games
Garments / Clothing
Large Parcel> 610 mm OR> 460 mm OR> 460 mm30 KgGarments / Clothing
Small Appliances
Computers / Electronics
PIP SizeMax LengthMax WidthMax DepthMax WeightPrice (Delivery)Applications


Tips on using the table

GWP understands that it can still be difficult to find exactly what you need, even with having all of the information in one place. As such, the details below highlight how you can see even more information on the PIP Boxes applicable to your business. Filter, search and even reveal additional info – find the packaging you need with no difficulty.

Saying that, if you still cannot find precisely what you need, a member of the GWP team will be happy to offer expert advice.

  • Clicking the + symbol reveals additional details
  • You can use the search box (above the table) to find specific details, sizes etc.
  • You can use the column headers to sort the data.
  • The image to the right / below this text provides an illustration of the key dimensions
PIP Box (Royal Mail) size guide

Alternative Packaging Options

Other corrugated boxes and packaging available

Postal packaging boxes and mailers

Postal Packaging

Huge range of cardboard mailers and postal boxes

Cardboard bottle boxes with dividers

Bottle Packaging

Specialist packaging for shipping bottles safely

Ecommerce packaging boxes

Ecommerce Boxes

Plain or printed boxes to delight your customers

Korrvu Lok packaging


Innovative system for improved transit protection

Industrial transit packaging

Industrial & Transit

Durable, cost effective packaging for bulk shipping

Cardboard box dividers

Inserts / Dividers

Improve protection, space and packing efficiency

Retail packaging and POS

Retail & POS

POS and packaging perfectly matched to your brand identity

Get In Touch

Genuinely cost effective and impartial

Looking for additional info, advice or even quotes on your corrugated packaging supply? GWP will be happy to help!

As a UK leading, independent manufacturer of corrugated packaging products, you can get truly unbiased advice on the best packaging option for your business. And with a focus on innovation, you can source boxes and designs that are not only unavailable anywhere else, but are beyond what you probably believe is possible.

Every quote provided is free, no obligation and with absolutely no pressure. Add the free expert advice and customer service of the highest level, and it allows you to source the right packaging – at the right cost – for your business.

Buying Info

FSC® certified

products available on request...


Transit / Shipping

Retail & POS

GWP Packaging guide download to spot signs of overpaying for packaging

Free PDF Download

Get your free guide to discover the 7 tell-tale signs you are paying too much for your packaging

Related Guides / Articles

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Quotes & Advice...

Found your perfect packaging?
Get quotes, technical info or free, genuinely impartial advice…

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    Here to Help

    Contact a member of our sales & support team directly

    Bill Chapman, GWP Packaging product adviser

    Bill Chapman

    Product Adviser
    01793 754 444

    Jay Daggar, GWP Packaging Sales Manager

    Jay Daggar

    Sales Manager
    01793 754 444

    Ian Heskins

    Ian Heskins

    New Business Director
    01793 754 444

    Phone GWP Packaging

    01793 754 444

    Mon – Fri 08.00 – 17.00

    Email GWP Packaging

    Email a packaging expert

    Still looking for the perfect PIP or postal packaging for your business? A member of the GWP team is here to help...

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    Contact Information:

    GWP Packaging. Unit 20, Chelworth Park, Cricklade, Swindon, SN6 6HE, GB

    TEL: 01793 754 444 | FAX: 01793 754 445

    Business Hours: 08.00 a.m. to 17.00 p.m. Monday to Friday

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