http://www.royalmail.com/prices-2013/

The main change is there are now 2 new parcel rates
Anything over 450x350x80mm is now classed as a ‘Medium Parcel’
I wonder is this postal increase in parcels a clever way of the government getting people to shop in the high street again? For certain it’s going to affect a lot of small private on-line sellers. I will have to consider how viable it will be to continue selling my humble offerings to help add a little to my housekeeping money now