Calculate your due date from your last menstrual period. Track pregnancy weeks, trimester progress, and key developmental milestones.
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CalculatorsEmbryo implants in uterine wall
Heart begins to beat
Major organs forming
Risk of miscarriage drops significantly
May be visible on ultrasound
Detailed ultrasound; halfway point
Survival possible with intensive care
Eyes open; rapid brain development
Practice breathing movements
Baby moves into head-down position
Considered early term delivery
Estimated delivery date