Royal Mail Postage size guide

Updated with current prices and has:-



Large letter slot that is now 250mm x 25mm



and the Letter slot which is now 165mm x 5mm



It also now includes Packet pricing for UK first class packets from 1kg upwards.. Packets above 1kg can only be 1st class



Prices seem to have gone up by 10%-12%

The larger the item or its weight

The price increase seems to be more like 10% than 12%



NOTE! When using this if you have to put ANY pressure on the letter or package to get it throu