Earlier this year, Bleeding Heartland co-founder Drew Miller created a caucus math spreadsheet so we could play around with different scenarios and see how delegates would be allocated:
http://www.bleedingheartland.c…
Now Daily Kos and MyDD user asahopkins has created an Iowa Caucus Calculator website, which also is a user-friendly way to explore caucus math:
You enter the number of delegates for your pretend precinct as well as the total number of attendees and the number of supporters for each candidate, and it tells you how the delegates would be assigned.
Have fun!