Exploring the Standard Royal Mail Parcel Sizes!

What could be a better reference for customising the right sizes for envelopes and boxes than Royal Mail parcel sizes? You can get inspiration from Royal Mail sizes to get an idea of whether your brand needs to ship parcels and letters to long routes. 

The right size of the boxes in which goods are shipped matters most for the safe delivery of a parcel. Even if you ship parcels in flexible packaging, knowing the standard parcel sizes in the UK can help you customise the right one. This blog has accumulated the standard sizes of Royal Mail parcels to help you get a better understanding!

What Are Royal Mail Parcel Sizes UK?

The Royal Mail parcel sizes for the UK have three standard sizes with different dimensions. Small, medium and large, respectively. These sizes are based on the dimensions and weight of the goods that need to be parcelled over long distances. Length, width, depth, and weight are the important factors to determine the accurate size of a Royal Mail parcel.

Why Royal Mail Parcel Sizes Matter?

The Royal Mail is one of the biggest names in the UK for sending parcels and correspondence safely. Therefore, brands who are looking for inspiration to customise the standard size parcel packaging for shipping and moving should consider Royal Mail parcel sizes.

The sizes of Royal Mail for parcels and letters are helpful for brands and save them time for research, experiments, and effort. They can simply get a reference of Royal Mail parcel sizes and customise for their brand to safely ship the parcels and correspondence. Brands working in the UK, looking for a reliable shipping company to parcel their customers’ products, can also consider Royal Mail for their products.

What is Royal Mail Small Parcel Size?

Small Royal Mail parcel sizes include packages that have a weight limit of 2kg. The other dimensions of the small parcel size include 45cm length, 35cm width, and 16cm depth/thickness. These dimensions can be used to create a parcel that holds a good weighing 2kg maximum. 

What is Royal Mail Medium Parcel Size? 

A medium Royal Mail sized parcel is 61cm long, 46cm wide, and 46cm deep/thick. Medium parcels carry goods weighing a maximum of 20kg. These parcels are suitable for larger and heavier goods like clothes, toys, electronics, etc. Brands looking to customise parcel packaging for products weighing 20kg must get inspiration from the Royal Mail medium parcel size. 

What is Royal Mail Large Parcel Size?

The large size of the Royal Mail parcel may vary depending on the goods because they don’t have a standard size. Any size beyond medium size Royal Mail parcel comes in the large Royal Mail parcel size. There is a limit on parcel size, which the post office refuses to ship. The maximum limit for Royal Mail big parcels should not be larger than 2.5m in length and 4m in height, and a combined weight of 30kg or less

What Are the Dimensions of Royal Mail Letter Envelopes?

Royal Mail has standard sizes for not only parcels but also for letters. The letter sizes are categorised into two categories as follows:

Standard Letter Size

Standard letter size weighs around 100 grams. The maximum length of a standard Royal Mail letter is 240mm. And the thickness of the standard Royal Mail letter is around 5mm. The width of the letter is 165mm.

Large Letter Size

Large Royal Mail letters are customised with bubble wraps as they are often used to mail DVDS, sleek magazines, thin phones, pictures, and artwork. The maximum weight limit for large letter sizes is 750 grams. Generally, the maximum length limit for the large letter sizes is 353mm. The width of the large letter sizes is a maximum of 250mm. And the maximum thickness or depth of the letter is 25mm. 

What is the Difference Between a Royal Mail Letter and a Parcel?

Understanding the basic difference between a Royal Mail letter and a parcel can help you choose what suits your interests. The letters are shipped for written communication in the form of correspondence. On the other hand, parcels are used for shipping goods and commodities. They can differ in size, shape, and style according to the goods packed in the parcels.

What Considerations Should You Make for Safe Parcel Shipping?

You can customise the parcel and letter packaging in the given reference of Royal Mail sizes. However, when it comes to customisation, you must make the following considerations:

Choose the material for parcel and correspondence packaging that withstands the shipping shocks.

Customise the dimensions for the parcel packaging that align with the dimensions of your products. 

Incorporate your branding elements to accentuate your brand identity.

Don’t rely on the Royal Mail standard sizes for your custom-made products.

Print QR codes and traceability codes on the parcels to make the process smooth.

Final Words!

Following the Royal Mail parcel sizes can be a good inspiration for brands that keep shipping goods and correspondence. Some standard sizes of parcels include small, medium and large. Length, width, depth, and weight are some important dimensions to be considered when measuring the sizes of the parcels. The sizes of parcels and letters may vary depending on their dimensions. Find a reliable packaging company and customise the packaging for your standard parcels and correspondence accordingly!

Reach out to us if you have some questions. We would love to address them!