As you can imagine, it varies based on what they do. However, we have an underlying component (the “engine”) that is common to all the add-ins and performs most of the work – so most of our add-ins are around the same size, somewhere between 8-16 megs.
Two of the most popular add-ins, Auto Print and Save As PDF are each at 16 megs. This is because there are a number of 3rd party components that are used to complete its job.