Reviewed by Dr. Grace Ramosena, MBChB on Jan 25, 2026 Enter two beta hCG values and their dates to see your doubling time and rate. Compare your rise to typical ranges and view a chart you can save. Units IU/L mIU/mL hCG Draw 1 Date and time hCG (IU/L) hCG Draw 2 Date and time … Continue reading hCG Doubling Time Calculator (with Chart)