Baby Due Date Calculator

Tool Introduction

This tool is a due date calculator that can quickly and accurately calculate your due date (Gregorian and Lunar calendars), as well as the weekday of your due date, by entering the date of your last menstrual period. In addition, it will show how long you have been pregnant and how many days are left until your due date. This helps you better understand your pregnancy information and prepare for the arrival of your baby.

How to Use

1. In the "Last Menstrual Period Date" input box at the top of the page, select or enter the date of the first day of your last menstrual period.
2. Click the "Calculate" button, and the system will automatically calculate your due date and related information.
3. The calculation results will be displayed in a list, including: Due Date (Gregorian Calendar), Due Date (Lunar Calendar), Due Date (Weekday), Time Pregnant, and Days Remaining Until Due Date.

Usage Example

Suppose your last menstrual period date is March 15, 2024:

• Example input data: Last Menstrual Period Date: 2024-03-15
• Expected output results:
• Due Date (Gregorian Calendar): 2024-12-22
• Due Date (Lunar Calendar): The second day of the twelfth lunar month
• Due Date (Weekday): Sunday
• Time Pregnant: 280 days
• Days Remaining Until Due Date: -- (dynamically changes during calculation)
• Specific operation demonstration: Select March 15, 2024 in the date picker, then view the calculation results.

Frequently Asked Questions

• Q: What input formats are supported?
• A: Common date formats are supported, such as: YYYY-MM-DD. The default is the current date.
• Q: What is the format of the output results?
• A: The output results are displayed in a list, including Due Date (Gregorian Calendar), Due Date (Lunar Calendar), Due Date (Weekday), Time Pregnant, and Days Remaining Until Due Date.
• Q: Are there any usage restrictions?
• A: This tool is for reference only, and the actual due date may vary depending on individual circumstances. It is recommended to consult a doctor for more accurate information.

Notes

• Please ensure that the entered last menstrual period date is accurate, as this will directly affect the accuracy of the due date calculation.
• The due date is only an approximate time frame, and the actual delivery time may be earlier or later.
• It is recommended to have regular prenatal check-ups so that your doctor can better monitor your pregnancy status.