I didn't put enough stamps on my letter. How do I rectify the error?

You need stamps to send a letter. How many and which stamps depend on the size (standardised or non-standardised), weight and destination of your letter. Quickly find how many stamps your letter requires via our overview page. You can calculate the price of your letter at the same time. To the overview page

The number of stamps you attach to your letter depends on:

• the destination
• the size and weight of your letter

Quickly find how many stamps your letter requires via our overview page. You can calculate the price of your letter at the same time.

The maximum dimensions your letter can be are:

• length: 350 mm
• width: 230 mm
• thickness: 30 mm
• weight: 2 kg

If your letter weighs more or is longer, wider or thicker, you will need to send it as a parcel. In that case, you need a shipping label. Number of stamps on your letter Our overview page makes it easy to determine how many stamps your letter requires. You can calculate the price of your letter at the same time. To the overview page