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hCG Levels Calculator
Calculate serum beta-hCG doubling time and early pregnancy progression
Obstetric Guidelines: In early healthy intrauterine pregnancies, serum hCG levels typically double every 48 to 72 hours. Enter your first and second lab test values and dates below.
Serial hCG Lab Results Input
Calculation Results
⚠️ Not medical advice. For obstetrics, prenatal monitoring, and clinical reference only. Interpretation of serial beta-hCG levels, viability assessments, and ectopic pregnancy screening must be conducted and evaluated strictly by a qualified obstetrician or physician.