The Clearblue Digital Ovulation Test detects the rise of the ovulation hormone LH (luteinizing hormone) 24 to 36 hours prior to ovulation and identifies the 2 best days to conceive in a given cycle. It's more accurate than calendar and temperature methods and gives you unmistakably clear results on a digital display. Accurately track your personal levels of 2 key fertility hormones, this test also identifies additional high fertility days that no other test can, so you have more opportunities to get pregnant.
Clear results, the unique Clearblue ‘smiley face’ appears on your fertile days. Can adjust every time you test according to your unique hormone profile.

• Accurate: over 99% accurate in detecting the LH surge in urine
• Unique: the only digital ovulation test with a smiley face
• Reliable: uses innovation based on established technology
• Unmistakably clear: provides clear digital results for greater accuracy in consumers’ hands
• Simple to use: convenient and easy to interpret
• Trustworthy: from Clearblue, the world’s number one selling brand in home pregnancy and fertility tests