Week by week

Your pregnancy, one week at a time

How big your baby is, what's developing, what you might notice, and the questions worth bringing to your next appointment.

Not sure which week you're in? Work it out from a date

First trimesterWeeks 4–13

Week 4LentilWeek 5Apple SeedWeek 6Sweet PeaWeek 7BlueberryWeek 8Kidney BeanWeek 9CherryWeek 10KumquatWeek 11StrawberryWeek 12LimeWeek 13Lemon

Second trimesterWeeks 14–27

Week 14PeachWeek 15AppleWeek 16AvocadoWeek 17PearWeek 18Sweet PotatoWeek 19MangoWeek 20BananaWeek 21CarrotWeek 22PapayaWeek 23GrapefruitWeek 24Ear of CornWeek 25CauliflowerWeek 26Lettuce HeadWeek 27Broccoli

Third trimesterWeeks 28–40

Week 28EggplantWeek 29CucumberWeek 30CabbageWeek 31CoconutWeek 32SquashWeek 33PineappleWeek 34CantaloupeWeek 35HoneydewWeek 36Romaine HeadWeek 37Winter MelonWeek 38LeekWeek 39Mini WatermelonWeek 40Watermelon