Clearblue One Step Pregnancy Test is over 99% accurate from the day your period is due. Clearblue One Step Pregnancy Test gives extra reassurance that urine is being absorbed, gives a fast reading to tell you the test has worked, and gives a clear and accurate result after just two minutes.
Hold the absorbent sampler in your urine stream for a few seconds (test any time of day). If testing early, use the first urine of the day.