Add your details to see your estimated due date and how far along you may be.
Estimated due date
How far along you may be
Days until your due date
Your estimated due date has passed. Your care team can talk with you about next steps.
Explore weekYour due date is a guide. Your care team may adjust it after an ultrasound, so use the date they confirm. This calculator cannot confirm pregnancy.
We estimate your due date from the first day of your last period and your usual cycle length. You can also use a known conception date, IVF transfer details, or the dates recorded at an ultrasound. Your care team can help confirm the date that best fits your pregnancy.
A last-period estimate may be less reliable if your cycles vary or you're unsure when your period began. Your care team can use an ultrasound to help establish your due date.
Your due date is a guide for planning your care, not a prediction of the exact day your baby will arrive. Your care team will help you understand what to expect as that date approaches.
Use the date your care team has confirmed. They consider your pregnancy history and ultrasound findings, which this calculator cannot take into account.
Schedule an appointment and take the next step in your health journey.
