PREGNANCY CALCULATOR

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Enter the date of the first day of your last menstrual period (LMP):

DUE DATE RESULT

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Probable date of conception:

 

Foetal Age Today:

 

Best date range for NT scan:

 

(12 weeks 3 days to 13 weeks 3 days)

Morphology Scan Date:

 

(19 weeks)

First Heart Tones by Doppler:

 

(11 to 12 weeks)

Best time to evaluate cervical length in patient with risk factors:

 

Best time for routine anatomy ultrasound:

 

(18 to 20 weeks)

Estimated Due Date:

 

 

Detailed Instructions and Recommendations for the Pregnancy Calculator

The Pregnancy Calculator not only estimates the due date but also provides recommendations for key pregnancy milestones and health management. Below is a breakdown of what the tool calculates and the recommendations it offers based on the results. This is one of the best online Pregnancy calculator in Bangladesh. 

Enter the Date of the First Day of Your Last Menstrual Period (LMP)

    • Select the Year, Month, and Day from the dropdown menus for the first day of your last menstrual period (LMP).
    • This is a key input as the calculator uses this date to estimate your due date and other milestones in your pregnancy.
    • The LMP is used to calculate the expected ovulation period, conception date, and the pregnancy timeline.

Click “Calculate Your Due Date”

    • After entering your LMP date, click on the “Calculate Your Due Date” button.
    • This triggers the calculation based on the LMP you’ve entered, and the calculator will generate the following results:
  1. Probable Date of Conception

    • Calculation: The calculator estimated when conception occurred based on the LMP, typically around 14 days after the first day of your last menstrual period.
  2. Foetal Age Today

    • Calculation: The current age of the fetus, calculated from the date of conception.
  3. Best Date Range for NT Scan

    • Recommendation: The best time frame for the Nuchal Translucency (NT) scan, usually between 12 and 13 weeks.
  4. Morphology Scan Date

    • Recommendation: The ideal time for the anatomy scan, is typically done around the 19th week.
  5. First Heart Tones by Doppler

    • Recommendation: The period when fetal heart tones can typically be heard using Doppler technology (usually around 11-12 weeks).
  6. Best Time to Evaluate Cervical Length

    • Recommendation: For high-risk pregnancies, the cervical length should be evaluated to detect risks for preterm labor. The optimal time is after 22 weeks.
  7. Best Time for Routine Anatomy Ultrasound

    • Recommendation: The best time to schedule a routine anatomy ultrasound (18–20 weeks).
  8. Estimated Due Date

    • Calculation: The estimated date of delivery (EDD), usually 280 days (40 weeks) after the first day of the LMP.
  9. Today’s Baby Age

    • Calculation: Displays the current gestational age of the baby.

Use the Results for Planning and Monitoring

    • Once you have the results, you can use them to plan important scans, doctor visits, and checkups.
    • You’ll also be able to monitor the progress of your pregnancy, track milestones, and make informed decisions about your health.

Conclusion

The Pregnancy Calculator provides a simple, easy-to-use interface to track your pregnancy progress, milestones, and critical dates for scans. By entering your LMP, you can access important dates like your estimated due date, conception date, the best times for various scans, and more, helping you stay informed and prepared throughout your pregnancy. This is the best pregnancy calculator in Bangladesh.

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