Example 1: Healthy Early Pregnancy
Initial hCG Level (mIU/mL): 100 mIU/mL; hCG Level After 48-72 Hours (mIU/mL): 200 mIU/mL; Time Between Tests (Hours): 48 hours
hCG Increase Percentage: 100 %; Estimated hCG Doubling Time: 48 hours
hCG Levels Calculator
Health0.0(0)
Tracks human chorionic gonadotropin (hCG) doubling time in early pregnancy. This calculator estimates the time it takes for hCG levels to double, which is an indicator of a healthy pregnancy.
More tools:Health Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Initial hCG Level (mIU/mL), hCG Level After 48-72 Hours (mIU/mL), and Time Between Tests (Hours) in the units shown.
Step 2
Read hCG Increase Percentage and Estimated hCG Doubling Time in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Example 2: Slower Rise
Initial hCG Level (mIU/mL): 100 mIU/mL; hCG Level After 48-72 Hours (mIU/mL): 150 mIU/mL; Time Between Tests (Hours): 48 hours
hCG Increase Percentage: 50 %; Estimated hCG Doubling Time: 82.05654198 hours
Example 3: Rapid Rise
Initial hCG Level (mIU/mL): 100 mIU/mL; hCG Level After 48-72 Hours (mIU/mL): 300 mIU/mL; Time Between Tests (Hours): 48 hours
hCG Increase Percentage: 200 %; Estimated hCG Doubling Time: 30.28462817 hours
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Important
Use the result as an estimate and confirm any medical decisions with a qualified professional.