See Royal Mail's Large Letter & Small Pacel sizes, weights and dimensions. Design and order pip boxes that meet Royal Mail's size limitations and save!
How does Royal Mail define ‘small parcel’? Any package that is less than 45 cm x 35 cm x 16 cm in size and up to 2 kg in weight can be classified as a small parcel. What is the maximum weight for a medium-sized parcel? The max weight of a medium-sized parcel would be 20 ...
Check out our Max Large Letter price drop. Lil Packaging’s Royal Mail Maximiser Mailers are designed to give the maximum delivery space, yet still fall within the Royal Mailer large letter and small parcel size.