Conception Calculator
Estimate the most likely date of conception based on your last menstrual period.
What is Conception?
For a 28-day cycle, conception typically occurs around day 14, the day of ovulation.
How is it calculated?
Conception date ≈ LMP + 14 days.
Frequently Asked Questions
- Why don't due dates start from conception?
- LMP is easier to remember and used by clinicians for consistency.