Pregnancy test accuracy

Pregnancy test accuracies: which brand is right for you? Pregnancy tests detect different levels of the pregnancy hormone HCG

The most accurate pregnancy tests claim to be able to detect HCG from 4 days before a missed period while the majority advise that you wait the first day of a missed period before testing. Pregnancy Test Q&A

Click the name of the pregnancy test kit for more information.

Test name	Level of HCG detected
Accuclear	50mIU
Acon Ultra (U.K)	10mIU
Acon Pregnancy Test (U.K.)	25mIU
AccuHome Midstream	25mIU
AimStep	20mIU
Aim Midstream	20mIU
AimStick	20mIU
Answer Early Result	25mIU
$tree/$store 1.00 Test cartridges	25mIU
Boots (U.K.)	50mIU
CVS One Step Stick	50mIU
CVS Cartridge Early	50mIU
Clear Blue Easy	50mIU
Clear Blue Easy(U.K.)	25mIU
Clear Blue Digital	50mIU
ClearChoice	25mIU
Confirm 1-step	25mIU
Conceive	100mIU
DBest One Step	20mIU
Dollar General Store	50mIU
Early Bird One Step (uk)	50mIU
Eckerd One Step	50mIU
EPT	40mIU
Fact Plus	40mIU
First Response (U.K.)	40mIU
First Response Early Result	15- 25mIU
LifeSign Midstream	15mIU
Precise	100mIU
Predictor	50mIU
Rapid Self-Test (U.K.)	25mIU
Walgreens	50mIU