hCG Doubling Increase Calculator

This hCG calculator and hCG levels chart assess whether your hCG levels are rising normally and doubling normally.

Twins And hCG Levels

Does a fast rising hCG level always indicate that you are carrying twins? What else do hCG levels signify? Could it be twins or is there really just one baby in there?

Low and Slow Rising hCG Blood Levels in Pregnancy Test

When is the hCG titer in the blood considered to be too low and when is it considered to be slow rising?