|   You're Pregnant   |   The Trimesters   |   The Forums   |

BabiesDirect Weekly Pregnancy Calculator Q:  How many weeks pregnant are you?  A:  Enter the date of the first day of your last menstrual period and we'll calculate a week-by-week timeline for you. Most Doctors and Nurses calculate how far along you are in your pregnancy by the number of weeks since your last period.  If you want to know the gestational age of your fetus, simply enter the date of conception (or, as an estimate, 14 days before your period was due). Month: January February March April May June July August September October November December Day: Year: End of week 1: End of week 2: End of week 3: End of week 4: End of week 5: End of week 6: End of week 7: End of week 8: End of week 9: End of week 10: End of week 11: End of week 12: End of week 13: End of week 14: End of week 15: End of week 16: End of week 17: End of week 18: End of week 19: End of week 20: End of week 21: End of week 22: End of week 23: End of week 24: End of week 25: End of week 26: End of week 27: End of week 28: End of week 29: End of week 30: End of week 31: End of week 32: End of week 33: End of week 34: End of week 35: End of week 36: End of week 37: End of week 38: End of week 39: End of week 40: