This free pregnancy due date calculator estimates your baby due date from the first day of your last menstrual period. You can adjust the cycle length so the due date calculator matches your usual cycle.
Many parents search for a quick online pregnancy calculator when they first see a positive test. This page keeps the inputs simple so you can get a date and trimester overview in seconds.
This pregnancy due date calculator gives a general estimate only. Always confirm your baby due date with a midwife, doctor, or ultrasound.
The due date calculator counts forty weeks from the first day of your last menstrual period. This matches the standard method many clinics use for a first estimate.
If your cycle is longer or shorter than twenty-eight days, the pregnancy due date calculator nudges the date forward or back. The tool also checks today’s date so it can show your current week and trimester.
Parents often use an online pregnancy calculator as soon as they see a result on a home test. A clear baby due date helps them plan appointments, announcements, and work leave.
Some visitors return to this pregnancy due date calculator later to check which trimester they are in. The quick week count keeps everything in one place without a paper wheel or chart.
A pregnancy due date calculator based on the last period gives a solid starting point. Many babies arrive a little earlier or later, so scans and medical reviews are still the best way to refine your date.
No, the due date calculator only uses simple calendar maths. Ultrasound scans measure the baby directly, so they give more detail about growth and timing.
You can still try the online pregnancy calculator with your best guess. For a more exact baby due date, talk with your doctor about using cycle history, symptoms, and scan dates.
Yes, the pregnancy due date calculator shifts the result if your cycle is much shorter or longer than twenty-eight days. People with very irregular cycles should always rely on medical checks first.
