Free cycle tools
Quick, anonymous answers to the questions you are actually asking. Every tool runs entirely in your browser: we do not collect, store, or see anything you enter.
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Am I pregnant? Quiz
Answer a few questions about your cycle timing and symptoms. See how late your period really is and when a test will actually be reliable.
2 minutes 📅Pregnancy test calculator
Enter your last period or ovulation date. Get the earliest date a home test may show and the date it becomes reliable.
Most popular 🗓️Implantation calculator
See your estimated implantation window (6 to 12 days past ovulation) and what it means for test timing.
TTC favorite 📈hCG doubling calculator
Enter two beta hCG values to see your doubling time, with honest context about what the numbers can and cannot tell you.
Early pregnancy🔒 All tools are anonymous. Calculations happen in your browser and disappear when you leave.
These tools are educational, not medical advice, diagnosis, or treatment. Only a pregnancy test or a clinician can confirm pregnancy.