Both tests are over 99% accurate from the day of your expected period[1] and are so sensitive you can use them up to 5 days sooner than your missed period[2].
With Clearblue Rapid Detection Pregnancy Test 56% of pregnant results can be detected 5 days before your missed period.Clearblue Pregnancy Test, Digital, 2 ct | CVS The Clearblue Rapid Detection Pregnancy Test has a color change tip and provides fast results with a clear plus (+) or minus (-) result within 3 minutes.