Test any time of the day from 4 days before the day your period is due. Over 99% accurate from the days your period is due*. Digital display. No more interpreting lines
- the digital display will show an unmistakable ' Pregnant' or ' Not Pregnant' result. * Clearblue recommend that you test from the day your period is due. However, the pregnancy hormone increases rapidly in early pregnancy & Clearblue can be used to test up to 4 days before your period is due. In clinical testing with early pregnancy samples Clearblue gave the following results: 1 day before period due
- 95% accurat.e 2 days before period due
- 90% accurate. 3 days before period due
- 82% accurate. 4 days before period due
- 51% accurate.