Due Date Calculator
Estimate the delivery date of a pregnant woman based on her last menstrual period (LMP), ultrasound, conception date, or IVF transfer date.
Calculation method
Last Menstrual Period
Ultrasound Information
Conception Date
IVF Transfer Date
Estimated Due Date
Due date:
Gestational age today:
Days remaining:
This is an estimate only. Always consult with your healthcare provider for accurate pregnancy dating.