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Pregnancy Guides

Expert-reviewed guides covering every trimester, symptom, and milestone.

First Trimester

What to expect in weeks 1-13 — symptoms, development, and screening tests.

Second Trimester

Movement, energy, and the anatomy scan — weeks 14-27.

Third Trimester

Preparing for birth, monitoring, and term definitions — weeks 28-40+.

Prenatal Vitamins

Folic acid, iron, DHA, calcium, and what to look for in a prenatal vitamin.

Pregnancy Weight Gain

Healthy weight gain by BMI, trimester breakdown, and practical tips.

Fetal Development

Week-by-week development from embryo to fetus to full term.

Pregnancy Week by Week

What happens to your body and baby at each stage of pregnancy.

Gestational Age Explained

What gestational age means and why it counts from your last period.

Due Date Explained

How your due date is calculated and how accurate it really is.

Pregnancy Test Timing

When to take a pregnancy test for the most accurate result.

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Real guidance. Every step.

Free pregnancy calculators and guides. Every clinical claim is sourced to ACOG, NICHD, Mayo Clinic, or NHS. We show the range where authorities disagree.

Calculators

  • Gestational Age
  • How Many Weeks Pregnant
  • Trimester Calculator
  • Conception Date
  • Milestone Dates
  • Due Date Calculator

Guides

  • First Trimester
  • Second Trimester
  • Third Trimester
  • Prenatal Vitamins
  • Weight Gain
  • Fetal Development
  • Week by Week

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