Track Baby Age in Exact Weeks, Days, and Months for Milestones

Track your newborn's development timeline by calculating exact age in completed weeks, days, and months for pediatric checkups and vaccine schedules.

Step by step

  1. 1

    Set Baby's Birth Date

    Pick the birth date from the date selector.

  2. 2

    View Exact Days & Weeks

    Review the precise breakdown of days lived, total weeks, and months.

  3. 3

    Check Next Birthday

    View the countdown to the upcoming birthday.

Weeks and Days Milestone Tracking

Infant development is measured in weeks and days rather than simple years. Instantly see total elapsed weeks for feeding stages and developmental leaps.

Next Birthday Countdown

Check the exact days remaining until baby's first birthday or upcoming milestones with zero tracking or user profile creation.

Guides by situation

Age Calculator →

Frequently asked

Does this include astrological signs or horoscopes?

No, this is a clean chronological calculator and does not display zodiac or astrological forecasts.

Can I check age on a past checkup date?

Yes, adjust the reference date to any past pediatrician appointment date to verify past milestone age.