Pregnancy Calculator

This is to help work out your due date and the ideal timing for your scans
Enter your LMP, ovulation date, or your due date, whichever is most certain.

Last menstrual period "LMP"
This is the first day of your last period.

Ovulation & Conception*
*For a 28-day cycle, ovulation is 2 weeks after LMP
(if your cycle is different let us know and we can adjust.)

Estimated Due Date "EDD" (40 weeks)

Need to know how many weeks you will be at a future event, enter the date here:
You will be weeks pregnant.


Send Us an Email

Contact QDOS Ultrasound

12 Connolly St, West Leederville
PERTH - Western Australia 6007

Phone 08 9481 4008
Fax 08 9481 4080

Monday - Friday
8:00 am - 4:45 pm
(strictly by appointment only)

Click here for more information.