Letter royal mail size

The Royal Mail has specific size and weight limits for letters and parcels. Here are the details:

Letters

• Maximum size: 240mm x 165mm x 15mm (9.4in x 6.5in x 0.6in)
• Maximum weight: 100g (3.5oz)
• Maximum thickness: 5mm (0.2in)

Large Letters

• Maximum size: 353mm x 250mm x 25mm (13.9in x 9.8in x 1in)
• Maximum weight: 750g (26.4oz)
• Maximum thickness: 12.5mm (0.5in)

Parcels

• Maximum size: 610mm x 460mm x 460mm (24in x 18in x 18in)
• Maximum weight: 20kg (44lbs)
• Maximum thickness: 30mm (1.2in)

Special Services

• Royal Mail also offers special services for larger or heavier items, such as:
  • Large Parcel: up to 1.5m x 1.5m x 1.5m (59in x 59in x 59in) and up to 30kg (66lbs)
  • Extra Large Parcel: up to 2.5m x 2.5m x 2.5m (98in x 98in x 98in) and up to 50kg (110lbs)

Please note that these sizes and weights are subject to change, so it's always best to check with Royal Mail for the most up-to-date information.