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Latest posts
PregnancySep 5, 2026
Ovulation 101: When You Are Actually Fertile
Your fertile days are a six-day window that closes on the day you ovulate. Here is where those days fall, how cycle length moves them, and what cervical mucus, LH tests and basal body temperature each actually tell you.
ProbaBaby editorial8 min
Calculators & ToolsSep 5, 2026
When Did I Conceive? Reverse Due Date and Conception Date Explained
Subtract 266 days from your estimated due date and you have your most likely conception date. Here is why that number is 266 and not 280, why conception means ovulation rather than the night you remember, and how wide the honest answer really is.
ProbaBaby editorial9 min
Baby & PostpartumSep 5, 2026
When Does Your Period Return After Birth? (Breastfeeding vs Formula)
Your first period after birth can arrive at six weeks or well past a year, and feeding pattern is the biggest reason for the gap. Here is what sets the timing, how to tell lochia from a real period, and why ovulation restarts before any bleeding warns you.
ProbaBaby editorial8 min