Naegele’s rule is used to determine the due date for a pregnancy. The calculation is simple.
- Take the last day of a woman’s last menstrual period
- Add 1 year
- Subtract 3 months
- Add 7 days
LMP = June 1st, 2017
- Add 1 year (June 1st, 2018)
- Subtract 3 months (March 1st, 2018)
- Add 7 days (March 7th, 2018)
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