A Pregnancy Wheel Calculator is an essential tool for expectant parents. It helps determine your due date based on your last menstrual period. Additionally, it tracks your current pregnancy week and important milestones.
This calculator assists in planning prenatal care appointments. Also, it helps you understand fetal development stages. Consequently, you can better prepare for your baby's arrival.
Furthermore, the tool provides estimated conception dates. It also calculates trimester timelines. Therefore, you can monitor your pregnancy progress efficiently.
A Pregnancy Wheel is a circular calendar used by healthcare providers. Traditionally, it's a physical device with rotating disks. Now, digital versions like this calculator are widely available.
This tool estimates key dates during pregnancy. Moreover, it visualizes the 40-week pregnancy timeline. Importantly, it helps track prenatal development stages.
Modern pregnancy wheels provide accurate due date predictions. They also show important screening test windows. Thus, they're valuable for pregnancy management.
Our Pregnancy Wheel Calculator uses medical standards to determine key dates. First, it calculates your estimated due date based on your last menstrual period. Then, it determines your current week of pregnancy.
The calculator accounts for average cycle length variations. Additionally, it factors in the typical 280-day pregnancy duration. Consequently, you get accurate personalized results.
Furthermore, the tool tracks important milestones. It also identifies which trimester you're currently in. Therefore, you can monitor your pregnancy progress effectively.
The standard calculation used by healthcare professionals worldwide:
This formula is based on Naegele's Rule, which adds 280 days (40 weeks) to the first day of your last menstrual period.
| Gestational Week | Milestone | Developmental Stage |
|---|---|---|
| Week 4 | Positive pregnancy test possible | Embryo implantation complete |
| Week 8 | Heartbeat detectable by ultrasound | All major organs begin forming |
| Week 12 | End of first trimester | Risk of miscarriage decreases |
| Week 20 | Anatomy scan (mid-pregnancy ultrasound) | Baby's movements can be felt |
| Week 28 | Start of third trimester | Baby can survive with medical help |
| Week 40 | Estimated due date | Full-term pregnancy |