Free postage guides
Practical ways to spend less on business mail.
Letter vs Large Letter: the size and weight limits that change your postage
A few millimetres or a few grams can push your mailing into a more expensive format. Here's where the lines are.
How paper weight changes your postage bill
Dropping one paper weight can move a whole mailing into a cheaper weight band — often without anyone noticing the difference.
What is Advertising Mail, and does your mailing qualify?
Advertising mail services can be much cheaper than standard business post — but only for the right content.
Engineer your mailpack: smaller, lighter, and just as impressive
Size and weight are design decisions. Change them early — with the right numbers — and the same mailing can drop into a cheaper postage tier while your print costs hold or fall.