working out edd

purplesunrise · Nov 12, 2009 6:13PM

hi guys, do the docs still work out ur edd as 40 weeks from 1st day of last af?

LottieNH · Nov 12, 2009 3:07PM

Hi, not sure what the doctors so but I always use this -

http://www.askdramy.com/pcalctry.html

xxx

purplesunrise · Nov 12, 2009 3:16PM

TA HUN YEA THAT WORKS OJUT AS 40 WEEKS FROM LAST CD1 XX

xCALLEIGHx · Nov 12, 2009 4:42PM

but if you have long or short cycle you can get a better picture from doing 38 weeks after ovulation. i was spot on with my dates at my scan despite having a random cycle. some months in the 30s one even at 62d!

**Broody** · Nov 12, 2009 5:22PM

Hi, yeah but only if you have a 28 day cycle - otherwise it's 38wks from ovulation.

Broody
xx
5+2

purplesunrise · Nov 12, 2009 6:13PM

yea, im not using any opks, just going off the old rule of ov 14 days before af roughly cuz my cycle is 30/31 days thanks girls xx

working out edd

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