What is the Pregnancy Due Date Calculator?
The Pregnancy Due Date Calculator predicts your expected delivery date by adding 280 days (40 weeks)
to the first day of your last menstrual period (LMP). It also shows your current pregnancy week and
days remaining based on today’s date.
Main Features
- LMP Input: Enter the first day of your last period (LMP) for automatic calculation
- Due Date: Based on Naegele’s rule (LMP + 280 days)
- Pregnancy Week: Check how many weeks and days you are pregnant as of today
- Full-Term Range: Normal delivery range is from 37 weeks 0 days to 41 weeks 6 days
- Result Sharing: Copy, share on KakaoTalk, or save as an image
How to Use
- Select the first day of your last period (LMP).
- Check your automatically calculated due date and pregnancy week.
- Copy/share the result or save it as an image if needed.
* This calculator is a free web tool provided by No1Item.com.
* The result is for general reference only. Actual due dates may vary depending on individual cycles and ovulation dates. Please consult your doctor for accurate medical advice.