Pregnancy Due Date Calculator

Calculate your baby’s due date accurately with TimeDateTools.com‘s comprehensive online pregnancy due date calculator. This essential tool for expecting parents provides precise due date calculations based on your last period date, conception date, ultrasonic date, or IVF transfer date, helping you prepare for your baby’s arrival with confidence. Our free pregnancy calculator accepts multiple calculation methods including last menstrual period (LMP), conception date calculator, ultrasound due date verification, and IVF embryo transfer date calculations. Whether you’re tracking natural conception, IVF pregnancy, or need ultrasound date confirmation, our online pregnancy due date calculator follows medical standards used by healthcare professionals worldwide. The versatile interface accommodates different pregnancy scenarios including regular cycles, irregular periods, assisted reproduction, and ultrasound-based dating for maximum accuracy. Our calculator provides comprehensive pregnancy timeline information, including trimester breakdowns, important milestone dates, estimated conception date, and detailed week-by-week pregnancy progression. Expecting mothers undergoing IVF treatment, natural conception, or ultrasound dating trust our calculator for its accuracy and comprehensive pregnancy information. The user-friendly interface makes it easy to input your last period date, ultrasonic measurements, conception date, or IVF transfer date and receive detailed results with multiple verification methods. TimeDateTools.com‘s pregnancy due date calculator works seamlessly on all devices, ensuring you can access this important tool during doctor visits, IVF appointments, or ultrasound sessions while planning for your baby. Our commitment to accuracy and supporting expecting families through all conception methods makes us a trusted resource for pregnancy planning, helping thousands of families prepare for their new arrival with reliable due date calculations.