Predicting your most fertile days can speed your planning process by helping you get pregnant quicker. The FIRST RESPONSE® Easy-Read Ovulation Test is over 99% accurate in laboratory studies for detecting LH surge.

This ovulation test kit detects your body's LH (Luteinising hormone) surge, giving you an easy and accurate way to determine the two days each month when you're most likely to ovulate. Your LH surge signals that ovulation will take place in 24 to 36 hours. If you have intercourse within this 24- to 36-hour window, you should maximize your chances of getting pregnant. The FIRST RESPONSE® Easy-Read Ovulation Test helps you get pregnant sooner.¹