My doc declared my EDD to be 10/12. Thing is, that goes by LMP, not by my o date. so when I had my u/s the other day, he said Little Bit was measuring a couple days behind, until I told him exactly when I o'ed. Those dates line up, and Little Bit is measuring on track. But doc didn't change my EDD. I know in the grand scheme of things, 3 days doesn't really matter. But when I use 10/12 on the tracker I have on my phone, it shows conception date of 3 days before I even o'ed and it really annoys me. So, the point of this longwinded rambling post is this: if your doc gave you an EDD that you know was wrong based on your O date, did you use that EDD or the one you knew was closer to being correct?

After 7 years of no ovulation...
BFP#1 10/24/11 ~ EDD 6/29/12 ~ Natural m/c 11/2/11
BFP#2 2/3/12 ~ Alice born 9/26/12


Re: ladies who charted: EDD question
When my Dr asked my LMP, I just gave my due date based on O. But I had also figured out when my LMP would be if the day I Oed was on CD 14 (does that make sense? I Oed on CD12 so I was going to say last AF was 2 days before it really was.)
With the last one, I always measured right with EDD based on O.
I am only 2 days off from the date given if I used LMP, so it really wouldnt matter much,
BFP #1- 11/7/10 ~EDD 7/20/11 ~M/C (bo) 12/6/10 @ 8wks ~Missing my Little Firework
BFP #2- 9/11/11 ~EDD 5/25/12 ~M/C (mmc10w)11/4/11 @ 11wks ~Missing my May Flower
BFP #3- 02/21/12 ~EDD 11/1/12 Audrey Lee Born 11/4/2012
BFP #4 ~EDD 6/20/14 stick baby stick!
BFP #2 11/3/10; BO at u/s 10w6d 12/16/10; Natural MC 1/7/11; D&C 4/21/11
BFP #3 10/27/11 Please stick, LO!! 2/6/12 It's a Girl! Alexis Grace born 6/29/12
BFP#4 4/27/14 Stick, stick, stick!! 8/11/14 It's a Boy! Evan Wesley born 1/8/15
"Patience is waiting. Not passively waiting. That is laziness. But to keep going when the going is hard and slow, that is patience." Let it Be (blog) ♥ My BFP Charts
This time I'm not leaving without you.
Use the one your dr gave you. It will make everything much easier.
After first Tri, 3 days won't make any difference anyways.
BFP #3 via cancelled IUI ~ C (2lb 3oz; HELLP) 5/16/11
BFP #4 via the natural (free!) way ~ E (8lb 11oz) 9/13/12
Mine always goes off LMP. However, at my first u/s, baby was measuring a few days small (which did not completely shock me - I know I o'd a few days later than 'average' and have slightly longer cycles). Doc did not change due date based off that u/s but she said she will based on my u/s on Monday (a bit over 8 weeks) if baby has not caught up on growth which I am not expecting. We'll see what happens.
You're right, 3 days makes no difference because baby will come when it is ready but I'd still be annoyed doc didn't listen to me!
BFP#1 8/24/11, EDD 5/5/12, D&C 10/24/11 due to missed m/c
BFP #2 2/1/12, EDD 10/11/12. Baby arrived 10/9/12
BFP #3 5/6/14, EDD 1/14/15
"Therefore do not worry about tomorrow, for tomorrow will worry about itself. Each day has enough trouble of its own." Matthew 6:34
Married my love 6/11/11 | MMC 10/11/11 | Eliza Frances born 9/18/12 | Rhett Garland born 2/24/14
I use my own...my O date...What does he know? He's only a doctor
Plus when I go in I just tell him that according my O date we are right on track and he usually just stops then and agrees. He gave me a due date range which is only 2 days. I say use yours because in the big picture it really doesn't matter.
BFP 12.20.2010 :: missed m/c 1/2011 around 8 weeks
BFP @ 9dpo 5.24.2011 :: missed m/c 6/2011 around 7 weeks
positive for ANAs (1:40) with a speckled pattern
MTHFR c677t mutation (heterozygous)
*folic acid, baby asprin, Prometrium, acupuncture, Lovenox*
BFP @ 9dpo 2.1.2012 || HCG = 8 : Progesterone = 19.2
2nd HCG @ 11dpo = 40 || 3rd HCG @ 21dpo = over 5000!
Stick, little one, stick! EDD October 15, 2012