Your Week by Week Pregnancy Guide

At 5 weeks old, your baby is 3 mm (about the size of an apple pip) and weighs 0.02 kg.

At 6 weeks, your baby is 5 mm (about the size of a pea) and weighs 0.03 kg.

At week 7, your baby is 1.2 cm (the size of a blueberry) and weighs 0.05 kg.

By week 8, your baby is about 1.6 cm (the size of a raisin) and weighs 1 g.

At week 9, your baby is 2.4 cm (about the size of a strawberry) and weighs 2 g.

At week 10, the baby is 3.3 cm (about the size of a prune) and weighs 4 g.

At week 11, your baby is 4 cm (about the size of an apricot) and weighs 7 g.

At week 12, your baby is 5.5 cm (about the size of a plum) and weighs 14 g.

At 13 weeks, your baby is 7 cm (about the size of a satsuma) and weighs 25 g.

At week 14, your baby is 8.5 cm (about the size of a lemon) and weighs 45 g.

At week 15, your baby is 10 cm (about the size of a peach) and weighs 70 g.