Clomid days 3-7 when will i ovulate ?

I am on my 1st round of clomid this cycle also took it days 3-7 and i ovulated on cd15 and wow i usually feel the day i ovulate a little if i am really paying attention but i really felt it for several hours (i think my eggs were really big :) now i just have to occupy my time for the next 1 1/2 weeks