- Home
- Vote for the best HPT brand!
- Latest HPT Photos
- Search HPT Gallery
- Add your HPTs
- HPT Tweaking Tool
- HCG Doubling Time Calculator
- Get a ticker!
- Pee Catcher Mugs!
- Pregnancy Announcement Mugs
- Big Brother / Sister t-shirts
- Polls
- Community Forum
- TTC articles & info
- HPT store directory
- My Amazon store!
- About this site
In approximately 85% of normal pregnancies, the hCG level will double every 48 - 72 hours. As the pregnancy progresses and the hCG level gets higher, the time it takes to double can increase to about every 96 hours. To calculate your HCG doubling time (or half-life), enter two readings below:
Back to articles
DISCLAIMER: I'm *not* a doctor!! The information in these articles comes from a combination of personal experience and online research. Please consult your own doctor if you have *any* concerns about your fertility.