Baby Age Calculator

Quickly convert your baby's birth date into exact weeks and months. Perfect for tracking developmental milestones.

How to use this tool

  1. 1Enter Birth DateInput your baby's date of birth.
  2. 2Select TodayKeep the comparison date as today to get the current age.
  3. 3Read DetailsView the total age in months and total weeks.

What this tool is useful for

  • ✓Determining if your baby is ready for certain developmental milestones.
  • ✓Providing exact week-based age to pediatricians during visits.
  • ✓Tracking weekly growth accurately.

Privacy & processing

All processing is executed locally using your browser. Your data is never sent to a server.

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