A Woman's Choice, Inc.
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Pregnancy Calculator

Pregnancy Calculator

Enter the first day of your last menstrual period and then select 'Calculate!'. If you aren't sure about your average time between periods or the average length of your period, please leave those boxes blank.

Please note: This calculator is an estimate. To confirm the length of you pregnancy please call and speak with our Choice Hotline or visit one of our clinics for a walk-in pregnancy test or personal ultrasound. 



Last Menstrual Period:        
                              (MM/DD/YYYY format)

Average Time Between Periods:      (22 to 45)
                              (defaults to 28)

Average Length of Your Period:   (9 to 16)
                              (defaults to 14)

Estimated Conception: Estimated Due Date: Estimated Fetal Age: