How accurate is the Clearblue Weeks Indicator? The Weeks Indicator is 93% accurate in telling when you conceived when compared to time since ovulation. A published study comparing dating by Weeks Indicator with ultrasound (11-13 weeks) standard of care found that results agreed 97% of the time*.

How does Clearblue know how many weeks?

The Clearblue Digital Pregnancy Test is basically two tests in one! First it tests your urine to see if the pregnancy hormone is present, letting you know if youre pregnant or not pregnant. Then it tests the strength of the same hormone to tell you how many weeks it has been since you first conceived.

Can Clearblue Digital Give Wrong weeks?

The estimate is based on the level of hCG in your urine. The level of hCG varies from woman to woman, and it is therefore possible that the Weeks Indicator might occasionally give misleading results. The Weeks Indicator has been shown to be 97% in agreement with the later ultrasound dating scan (11-13 weeks).

Does clear blue digital tell you how far along you are?

(1-2, 2-3, 3+ weeks since conception) The Clearblue Digital Pregnancy Test with Conception Indicator is the first and only test that is as accurate as an ultrasound scan at dating pregnancy**. Its Smart Dual Sensor ™ not only tells you if youre Pregnant or Not Pregnant, also tells you how far along you are.

Can digital clearblue be wrong?

Most home pregnancy tests are reliable, for example Clearblues tests have an accuracy of over 99% from the day you expect your period, and while its possible a test showing a negative result is wrong, particularly if youre testing early, getting a false positive is extremely rare.

How do you know if youre having a chemical pregnancy?

Symptoms of a chemical pregnancy. A heavier than normal period. More menstrual cramping than usual. Low hCG levels. Lack of common pregnancy symptoms like morning sickness or breast soreness after a positive pregnancy test.

Can I be 3 months pregnant and get a negative test?

The hook effect incorrectly gives you a negative result on a pregnancy test. This can happen during early pregnancy or in rare cases — even into the third trimester, when its pretty clear youre preggers. During pregnancy your body makes a hormone called human chorionic gonadotrophin (hCG).

Can I take a pregnancy test to make sure Im still pregnant?

As long as you have used the test correctly (for example, you have not used an expired test or have read the test beyond the stipulated time limit), a positive pregnancy test is a pretty reliable indicator that you are pregnant. Specific test brands can vary, but with most of these tests, false positives are uncommon.