🎯 Fertile Window / Possible Conception Range
March 10 - March 15, 2026
Possible dates of sexual intercourse
Sperm can survive 3-5 days in a woman's body. This range represents the days when intercourse could have led to conception.
💡 Understanding Conception
Conception is the process of becoming pregnant, which involves both fertilization and implantation.
Fertilization
Occurs when sperm meets egg in the fallopian tube, typically 11-21 days after the first day of your last period.
Implantation
The fertilized egg attaches to the uterine wall, typically 6-12 days after fertilization. Pregnancy officially begins at implantation.
Fertile Window
The 5-day period when intercourse could lead to pregnancy. Sperm can survive 3-5 days, waiting for ovulation to occur.