Guides
The numbers behind the tools, in plain English — how due dates are set, what hCG trends can and can't tell you, and the questions every waiting week raises.
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How Your Due Date Is Actually Calculated
Naegele's rule, IVF dating, and the ultrasound that overrides them all.
6 min read →📖
hCG Numbers, Explained
Two blood draws, one percentage, and a lot of anxiety.
7 min read →📖
Counting Kicks
The count-to-ten method, when to start, what counts as a movement, and the one signal that always justifies a phone call..
5 min read →📖
Pregnancy Weight Gain Without the Panic
What the IOM ranges actually say, how the pace works by trimester, and why the total matters less than the trend..
6 min read →📖
The Fertile Window, Without the Myths
Six days a cycle, one egg that barely lasts a day, and the day-14 story everyone repeats.
6 min read →