Pregora

Pregnancy & baby guides

Plain-English explanations of the medicine, math, and decisions behind every pregnancy and baby calculator on Pregora.

Trusted pregnancy education

Pregnancy is full of questions — when is my due date, how should I gain weight, when does ovulation happen, how does IVF dating differ from a natural pregnancy? The Pregora blog answers these in plain language, but every guide is built from peer-reviewed research and official guidelines from the Institute of Medicine (IOM), the American College of Obstetricians and Gynecologists (ACOG), the World Health Organization (WHO), and the Centers for Disease Control (CDC).

Each post is paired with the relevant Pregora pregnancy calculator so you can read the explanation and immediately try the tool.

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Try the calculators

Every guide links to the relevant tool. Or jump straight to the most popular Pregora pregnancy calculators: