Pregnancy Due Date Calculator Online | Due Date Calculator
Calculate your estimated pregnancy due date online with our comprehensive pregnancy calculator. Track pregnancy milestones and determine your baby's estimated delivery date based on your last menstrual period or conception date for accurate prenatal planning.
Typical Use Cases
The Pregnancy Due Date Calculator online is an essential tool for expecting parents and healthcare providers to estimate when a baby will arrive. Obstetricians and midwives use this due date calculator during initial prenatal visits to establish a timeline for prenatal care, ultrasound scheduling, and delivery planning. This pregnancy calculator helps determine important milestones throughout pregnancy for optimal maternal and fetal health monitoring.
Beyond medical planning, expectant parents use this baby due date calculator to prepare emotionally and logistically for their new arrival. It provides a timeline for setting up the nursery, planning maternity leave, organizing baby showers, and coordinating support systems. Pregnancy planning websites and apps integrate these calculators to help couples track their pregnancy journey and prepare for parenthood with accurate estimated delivery dates.
Formula
- Naegele's Rule: Due date = First day of last menstrual period + 1 year + 7 days - 3 months
- From Conception: Due date = Conception date + 266 days
- From IVF Transfer: Due date depends on the embryo age at transfer + days since transfer