Gestational Age Calculator

Determines gestational age in weeks and days, trimester and term category from an LMP or known due date entered in the Ethiopian (ዓ.ም.) or Gregorian calendar.

What you enter

• Calendar
• Method
• Date

Reference

ACOG/AAP term definitions (Obstet Gynecol 2013)

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All 63 clinical calculators

Educational decision-support tools. They do not replace clinical judgment, local protocols or specialist advice: verify results before acting on them.