How Big Should My Bump Be At 20 Weeks?
So from your pubic bone to the top of your bump, your belly should be measuring 20 cm (7.9 in) now. This is called the fundal height. At 20 weeks pregnant, your uterus is approximately the size of a cantaloupe or a melon. If you touch the top of your belly, you'll notice that your uterus now reaches your belly button.
Does the size of your bump determine the size of your baby?
And before you start panicking about birth weight, bump size is no indication of your baby's weight either. 'Mums-to-be are forever comparing bumps,' says Bird. 'But everyone's individual and just because someone has a big bump, it doesn't mean they'll necessarily have a big baby.
Does your baby bump size matter? - NetDoctor
Should I have a bump at 20 weeks?
Yes, it's most likely normal to have a small baby bump. You may feel like you don't look pregnant yet, even if you're already into your second trimester, but it's important to know that there isn't a specific time when moms-to-be are supposed to start showing.
Is my small baby bump normal? - BabyCenter
What does a 20 week pregnancy bump feel like?
You may start to feel a bubbling or fluttering in your pregnant belly – this could be your baby moving around.
20 Weeks Pregnant | Pregnancy | Start4Life - NHS