Pregnancy Week-by-Week Tracker

Enter the first day of your last period to see how far along you are, your trimester (which third of pregnancy you are in), and a gentle note on what is often happening around now. Your scan gives the most accurate dates.

Educational, not medical advice. These are general, typical notes, not a description of your specific pregnancy. Your midwife or doctor and your scans are the real guide. It runs in your browser and stores nothing.

When to see a doctor

Seek care for bleeding, severe pain, a high fever, severe vomiting, strong headaches with vision changes, or reduced baby movements later in pregnancy. When unsure, always call.

Go further

The First Pregnancy Plan

A community for all pregnant women, week-by-week support, and a midwife or doctor to ask.

See the program →