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When Do You Start Showing in Pregnancy? A Month-by-Month Guide

Do you want to know, when do You start showing in pregnancy? Well you know you are pregnant, but you don't look pregnant, yet.
First Signs of a Baby Bump When Will You Notice the Change

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Missed periods. Pregnancy test result are positive. You couldn’t have been more excited to welcome your little one. Morning sickness, mood swings and hunger pangs – they’re all so impossible to ignore. But there’s one question that’s stuck in your mind and that is when do you start showing in pregnancy?

Well you know you are pregnant, but you don’t look pregnant, yet. Every woman is different, so is every pregnancy. Not all of them start to show at a magical number of weeks- some show sooner while some women show in their second trimester.

Let’s talk baby bumps, body types, and belly shapes, pregnant belly travelling on a whole journey. Buckle up, mama! We’re going in deep (but not like ultrasounds-deep) into the bump-life!

When do you Start Showing in Pregnancy? Factors That Affect Your Bump

Most women start to show between approximately 16 and 20 weeks, conveniently falling into the second trimester. There is the moment when the uterus announces its presence from behind the pelvic bone by popping out: “Hey world, there is an occupant in here!” Of course, everyone’s body is different. If this is a first pregnancy, it would take longer for the abdomen to show, as the abdominal muscles tend to be tighter. If one has been through this baby-growing experience a few times before, one will tend to show earlier; after all, the body knows!

The First Trimester: All Symptoms, No Bump

Unfortunately, in the first trimester (weeks 1-12), there is usually no actual baby bump, just bloating and food aversions and maybe some dramatic naps sometimes. 

Morning sickness may make you feel pregnant, but you probably won’t look at it. So if your jeans are tighter, it’s most likely bloat and not baby. But hey, your body is working overtime even if the mirror doesn’t show it yet. And it needs love.

Second Trimester: Hello Baby Bump!

By week sixteen, your uterus is expanding, hormones are partying, and your belly may start to round. This golden time is when most people transition from, “Did she just eat a big lunch?” to, “Oh, look at your baby bump!” Expect the bump to start de facto by week twenty; Some women will have the tiniest of curves; others will be full-on round. Either way, just get yourself ready for unsolicited belly rubs(yes, it’s a thing) and the need for some stretchy waistband upgrades.

What’s Up with “B Belly” and “D Belly”?

And here’s an alternative take: All bumps don’t look identical. It’s specifically in larger or curvy figures where you may notice your bump taking on a shape that simply isn’t the “Instagram-perfect round dome.”

  • D Belly: This is the classic bump, your belly sticks out in one round shape, like a capital “D” from the side. Cute and iconic.
  • B Belly: This shape looks like a capital “B” from the side, one bump on top, one on the bottom, with a bit of a dip or indentation in the middle. Totally normal and totally valid.

Both shapes stay healthy and common, depending on body type, posture, muscle tone, and a ton of other considerations. So rocking that B belly for D belly, always remember: that bump is still supporting the amazing feat of growing an entire human being!

Factors That Influence When You Show

Why do some women show early while others keep the bump hidden until later? Let’s break it down:

  • Body Type: Slim women tend to show earlier, while those with more abdominal fat may notice changes later.
  • Muscle Tone: Tighter ab muscles = slower to show. We see you, core workouts!
  • Number of Pregnancies: First-time moms take longer to show than those on baby #2 or #3.
  • Multiple Babies: Twins? Triplets? You’ll show earlier and more dramatically.
  • Uterus Position: A forward-tilted uterus may make the bump pop earlier, while a backwards-tilted one might delay it.

When to Call Your Doctor?

Here is the deal: if you pass 20 weeks and are not showing at all, panic is not the solution, but one must talk to a healthcare provider. They are most probably going to check for the following:

  • Baby’s growth via ultrasound
  • Your amniotic fluid levels
  • Placenta position

Most of the time, it isn’t anything serious, merely a late belly. Still, it is always better to check on it just for peace of mind. 

At the same time, if you are showing earlier than expected, your provider could be looking for multiples or excessive amniotic fluid.

When Do You Start Showing In Pregnancy -With Twins?

You could also possibly start to show before the end of your first trimester if you’re expecting twins or carrying multiples. At times, a singleton might not show until 3 or 4 months. Whereas, you might show as early as 6 weeks because your uterus must grow to accommodate more than one baby.

When Do You Start Showing In Pregnancy? - Your Baby Bump Progression

Baby bump progression also varies from person to person. As a common timeline, at about 12 weeks your baby will be about the size of a lemon. As your growing uterus keeps accommodating your little one, you’ll start to notice a small bump, although it may not be evident to others.

Towards week 16, your baby might be as big as an avocado. It’s towards weeks 20 and 24 that you start noticing visible changes as your baby is now the size of a banana and a cantaloupe respectively.

If your uterus is carrying just one fetus, the top of the uterus can usually be felt above the pubic bone at about 1314 weeks. If you are carrying twins or higher-order multiples, this may happen earlier.

But you must remember that the progression of a baby bump is also not the same for every woman.

Is It Ever “Too Early” to Show?

I mean, quite honestly, yes! If you are showing off your baby bump in the first trimester, it is more likely that bloating is the cause, or one of those women who show early due to body type or lax abdominal muscles. 

And, if you want to post your 9-week “bump” selfie saying, “#TinyButMighty”, go ahead! Just know that a bump is all but a burrito at that stage.

Let’s Talk Maternity Clothes

When your denim pants tend to be like medieval torture instruments at week 14, it’s time to embrace maternity hide. Even if you’re not showing, there comes a time for stretchy waistbands; trust me.

Pro tip: Get used to starting with some maternity leggings and a belly band, and then thank yourself when sitting down no longer requires strategic breathing.

When Do You Start Showing In Pregnancy Final conclusion:

Your baby bump is as unique as you are, whether it deigns to grace us with its presence at twelve weeks, twenty weeks, or even later. Stop stressing about the comparisons; your bump does not compete. This is not a race- there’s no prize, only a baby.

Also, a B belly is as much a baby belly as a D belly fashionably late visit or the early show, it’s all part of your amazing journey of pregnancy. 

Be kind to your body, laugh about the bloating, and pose for all the bump selfies (even if they start with Am I showing or just bloated?) because that belly is going places-literally!

When Do You Start Showing In Pregnancy FAQs:​

1. When does a baby bump usually start to show?

The baby bump might show for women during the 16th to 20th week of the second trimester. Most moms having their first baby would show a little later, meanwhile mothers who have been pregnant before would be able to see it sooner.

2. Can you show during the first trimester?

Generally, there is no prominent belly during early pregnancy. However, bloating can mislead one into believing otherwise. Your abdomen is usually flat right through the first trimester and only starts protruding in the second trimester.

3. What is the difference between a B belly and a D belly?

The type A belly is one which has a broad top and little middle with a low bulge at its bottom-most end. It is a common shape for all stomachs but is certainly attributable to one's body type and weight distribution. It also takes the letter B shape where at the upper and lower ends there is a bulge with a depression of the middle portion.

4. Is it normal not to show at 20 weeks?

It varies with each person, but the average showing time is around 20 weeks for most. If you are in a stage of not showing and are worried, the advice is to consult your doctor about any issues that may arise and have an assessment of your baby's growth.

5. Can body type affect when you start showing?

Indeed! Slimmer women may show earlier, whereas heavier women or those with extremely strong abdominals may show later. The position of the uterus, the tone of the muscles and even previous pregnancies play a big role. 

On behalf of the editorial team at Parenthoodbliss, we follow strict reporting guidelines and only use credible sources, along with peer-reviewed studies, academic research institutions, and highly respected health organizations. To learn about how we maintain content accurate and up-to-date by reading our medical review and editorial policy.

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