Find out how much memory is being used by an object in C#?

Question

Does anyone know of a way to find out how much memory an instance of an object is taking?

For example, if I have an instance of the following object:

Answer 1

The CLR Profiler, which is provide free by Microsoft does a very good job at this type of thing.

An introduction to the whole profiler can be downloaded here. Also the Patterns & Practices team put something together a while back detailing how to use the profiler.

It does a fairly reasonable job at showing you the different threads and objects created in those threads.

Hope this sheds some light. Happy profiling!