Pregnancy Week Calculator

Your exact week and day, which trimester you’re in, how far along you are — and a fun fruit-size comparison for baby.

Week 1 starts here, even before conception.
Trimesters
🛍 First: weeks 1–13 (conception, nausea, early scans)
🛍 Second: weeks 14–27 (energy up, first kicks)
🛍 Third: weeks 28–40 (growth spurt, nesting)

A full term is 40 weeks / 280 days from LMP.

📅 Live or custom date

Check any day, not just today.

🍐 Fruit-size fun

Baby comparisons by week.

📈 Progress bar

See your 40-week journey.

🛍 Trimester map

Know your stage at a glance.

More pregnancy & baby tools

Track the journey.