Pregnancy Calculator

Instructions:

1. Enter Last Menstrual Period (LMP) Date:
   • Click on the input field labeled "Last Menstrual Period (LMP)".
   • Select the date of your last menstrual period from the calendar that appears.
2. Enter Cycle Length:
   • Click on the input field labeled "Cycle Length (in days)".
   • Input the average length of your menstrual cycle in days.
   • Ensure the entered value is between 20 and 44 days. Otherwise, an error message will appear.
3. Calculate Due Date:
   • Once both the LMP date and cycle length are entered, click the "Calculate" button.
4. View Due Date:
   • The calculated due date will be displayed below the form.
   • If any errors occur, such as an invalid cycle length, an error message will be shown instead.
5. Repeat as Needed:
   • You can use the calculator as many times as needed by entering different LMP dates and cycle lengths.