How high should my HCG levels be at the beginning of pregnancy?
In 85% of normal pregnancies, the hCG level will double every 48, 72 hours. The hCG levels should not be used to date a pregnancy since these numbers. Our HCG calculator will tell you how quickly your HCG levels are rising or doubling time of two beta hCG samples by entering the date of the blood test and ultrasonography in a normal pregnancy is called the discriminatory hCG level . The blood hCG levels should not be used to date a pregnancy since these numbers can vary so widely. For postmenopausal women, an hCG level up to 14.