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Cum se calculează Due Date Calculator

Ce este Due Date Calculator?

A due date calculator uses your last menstrual period (LMP) to predict when your baby will be born. The standard method (Naegele's Rule) adds 280 days (40 weeks) to the LMP. Due dates are estimates — only 4% of babies arrive on the exact predicted date.

Ghid pas cu pas

  1. 1Record the first day of your last menstrual period
  2. 2Add 280 days (or 9 months and 7 days) to get your due date
  3. 3Key milestones: conception ~day 14, heartbeat ~week 6, anatomy scan ~week 20
  4. 4Full term: 37–40 weeks; induced if past 41–42 weeks

Exemple rezolvate

Intrare
LMP: March 1
Rezultat
Due date: December 6
Add 280 days
Intrare
LMP: July 15
Rezultat
Due date: April 21 (next year)
Full 40-week calculation

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