Dating a pregnancy from the conception date Gary dating profiles
Without a detailed explanation, it is rather useless for most people.
If your cycle is irregular or you've recently been on the pill, working out the date from your LMP probably won't work. If the scan date differs from your period dates, the scan date will be used.
The scan will usually show that your pregnancy is less far along than suggested by your LMP.
If your test is positive then this was implantation bleeding.
If it is negative then it is just irregular menstrual bleeding. Read more 1) Once ovulation occurs, the egg is susceptible to fertilization (conception) for about 24 hours, /-2) Once fertilization occurs, the time required for the egg to travel through the fallopian tube to the uterus and implant is usually between 7 and 10 days. Read more When (date) and "how far along were you" (gestational age) when the US for dating was done?
You may also use the date input box below to enter LMP.