Balance My Hormones
Clinical HCG Tools
Free Clinical Calculator
HCG Calculator
Clinical tools for HCG doubling time analysis and TRT/fertility dosing protocols.
Beta-HCG Doubling Time Calculator
Enter two serial beta-HCG blood test results to calculate doubling time and assess early pregnancy viability. Levels are typically measured 48 hours apart.
First HCG Reading
mIU/mL
Second HCG Reading
mIU/mL
📊 Results
HCG Reference Ranges by Gestational Week
3 weeks5 – 50 mIU/mL
4 weeks5 – 426 mIU/mL
5 weeks18 – 7,340 mIU/mL
6 weeks1,080 – 56,500 mIU/mL
7–8 weeks7,650 – 229,000 mIU/mL
9–12 weeks25,700 – 288,000 mIU/mL
13–16 weeks13,300 – 254,000 mIU/mL
17–24 weeks4,060 – 165,400 mIU/mL
25–40 weeks3,640 – 117,000 mIU/mL
This calculator is for informational purposes only and does not constitute medical advice. A single HCG result or doubling time cannot diagnose pregnancy viability. Always consult your clinician or GP to interpret results in the context of your full clinical picture.
HCG Dose & Protocol Calculator
Calculate your weekly and monthly HCG totals, vial usage, and injection volumes based on your prescribed dose and frequency. Useful for men on TRT or undergoing fertility support.
Treatment Purpose
Typical TRT support dose: 500–1,000 IU every other day. Maintains testicular size, intratesticular testosterone, and fertility potential during TRT.
Dose & Frequency
IU
Vial & Reconstitution
mL
💉 Protocol Summary
This tool is for guidance only. HCG dosing must be prescribed and supervised by a qualified clinician. Balance My Hormones Ltd is a CQC-registered clinic — speak to one of our prescribing clinicians for a personalised protocol.
