According to this app it was Dec. 22 . I just put the due date in and it calculates it automatically. But that's based off of a regular 28 day cycle with ovulation occurring approximately 2 weeks after your period. If that's true for you it should be around the same date.
I'm due august 27 as well do you know your d.o.c.
I'm due on August 29th too!!(:
I'm due August 27 with a baby girl!