The Pregnancy Calculator can estimate pregnancy schedule based on the provided due date.
It's also possible to estimate the due date based on the biological cycle using Due Date Calculator.
This calculator may be used to calculate the best date range to book Nuchal Translucency Scan and Morphology Scan.
NT scan may be performed between 11wks 13wks 6 days however as individual babies grow and to visualize the bladder and heart the very best range is 12wks 3days to 13wks 3day.
OR you may, in the bottom drop box of the calculator, enter the date of previous ultrasound and foetal age at that scan if EDD was not reported.
You can also find out how many weeks pregnant patient will be on particular date by selecting date between LMP and EDD in the second last drop down box after you have performed the initial calculations.
Should you enter date incorrectly or have REFRESHING the web page will clear previous calculations..
The calculations that are provided are estimate based on averages and that EDD provided by the health care provider is the best date to use.
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