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download the new free first response tracker app

First Response

First Response calculators

If you are trying to conceive or are already pregnant use our free tools to find out all the important dates!


Couple Ovulation Calculator

Work out the two best days for conception


Due Date Calculator

Work out your baby's due date in seconds 

Pregnancy Test Result

If you have taken a pregnancy test and need help figuring out what to do next, follow our simple steps to discover what is right for you. Select the test result below:


Pregnancy Test Result



If you have a question on ovulation, prediction kits email us today or phone our customer service representative.


You can also check out our resource centre to read through our top tips.

* In clinical testing FIRST RESPONSE® detected the hormone levels in 62% of women, 6 days before the day of missed period (5 days before the day of expected period)#, 78% of women 5 days before their missed period, 87% of women 4 days before their missed period, 98% of women 3 days before their missed period and 99% of women 2 days before their missed period.

** Over 99% accurate at detecting typical pregnancy hormone levels.  Note that hormone levels vary, some pregnant women may not have detectable amounts of the pregnancy hormone in their urine on the day they use the test.  Follow the instructions enclosed with product.

# Researcher and Sponsor; Church & Dwight (Australia) Pty Ltd


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