To determine your current week of pregnancy, you need to calculate the time since the first day of your last menstrual period (LMP).
How to Calculate Your Pregnancy Week
Here's a breakdown of how to figure out your pregnancy week:
- Identify Your LMP: First, pinpoint the exact date your last menstrual period started. This is crucial for accurate pregnancy week calculation.
- Count the Weeks: Count the number of weeks that have passed from your LMP to the current date. Each full week after your LMP is a week of pregnancy.
For example, as the reference states, "if your last period started on April 3 and it's now May 22, then you are 7 weeks pregnant."
Example Calculation
Let's use the example from the reference:
Starting Date of Last Period (LMP) | Current Date | Weeks Pregnant |
---|---|---|
April 3 | May 22 | 7 weeks |
Key Points
- The first day of your LMP is considered the start of your pregnancy, even though you aren't technically pregnant yet.
- Pregnancy lasts approximately 40 weeks (or about 9 months) from the first day of your LMP.
- Your doctor will use this calculation to estimate your due date and monitor your pregnancy progress.
To figure out your specific week of pregnancy, simply replace the example dates with your LMP and current date. If you need additional help, you can always consult your doctor or use an online pregnancy calculator for support.