14 weeks pregnant
14 weeks pregnant is about 3 months. It falls in the fourth month of pregnancy. You are in week 14 of 40, in the second trimester. Here is what is happening with your baby and your body this week.
Your baby is about the size of a nectarine.
Length: about 8.7 cm (3.4 in) from crown to rump · Weight: about 43 g (1.5 oz)
Your baby at 14 weeks
The baby can squint, frown, and suck its thumb. Fine hair (lanugo) begins to cover the body.
Your baby's neck is getting longer, so the head sits more upright and less tucked into the chest. The facial muscles are working, which is why the baby can squint and frown, and the roof of the mouth has formed. Eyebrows and scalp hair may be starting to grow.
Several organs are taking on new jobs this week. The thyroid gland is beginning to produce its own hormones, the spleen is helping make red blood cells, and the liver is producing bile. The kidneys continue to make urine, which becomes part of the amniotic fluid.
The external genitals are becoming more distinct, although it is often still too early to tell the sex with certainty on an ultrasound. The arms are now more in proportion, and your baby is moving a lot, though you are unlikely to feel it yet.
Your body at 14 weeks
Welcome to the second trimester. Many people feel more energetic and less nauseous.
Now that you're in the second trimester, many people find nausea and exhaustion easing and feel more like themselves. Your uterus is growing up and out of the pelvis, and you might start to see a small bump. Pregnancy hormones can make your gums swell and bleed more easily when you brush, a common condition called pregnancy gingivitis, so keep brushing and flossing gently. You may also notice achiness in your lower belly or groin as the ligaments supporting your uterus begin to stretch.
Your belly at week 14
In month 4 (weeks 14–17) your lower belly starts to round out. In a first pregnancy many people start to show around 16 weeks or a little later. At about 16 weeks the top of the uterus sits roughly halfway between your pubic bone and your belly button.
Belly size and shape vary a lot depending on your build, whether this is your first pregnancy, your baby's position and the amount of amniotic fluid. At checkups your doctor or midwife may measure your fundal height to track your baby's growth, and may arrange an ultrasound if the measurement is quite different from what they expect.
Symptoms at 14 weeks pregnant
- More energy and less nausea
- A small bump beginning to show
- Swollen or bleeding gums
- Mild aches in the lower belly or groin
- Increased appetite
- Constipation
Checkups around week 14
Combined first-trimester screening usually needs to be done by around 14 weeks, so if you haven't had it and would like to, ask your provider soon. If you miss that window, second-trimester blood screening (sometimes called the quad screen) is often offered from about 15 weeks, and NIPT can be done at any point from 10 weeks. Timing and options vary by country and clinic.
Tips for week 14
- Use this energy boost to plan for the months ahead.
- Consider starting a prenatal exercise or yoga class.
- Sleep on your side if you can.
Common symptoms in the second trimester
The second trimester runs from week 14 to week 27. Nausea often eases, energy returns, your bump starts to show, and you will begin to feel your baby move. Not everyone has every symptom, and it is normal for symptoms to come and go. Common ones include:
- A growing bump and weight gain
- First baby movements, usually felt between weeks 16 and 25
- Round ligament pain (sharp pains low in the belly or groin)
- Heartburn and indigestion
- Back ache
- A blocked nose or nosebleeds
- Leg cramps
- Skin changes such as a dark line on the belly or darker patches on the face
Read the full second trimester guide.
When to call your doctor or midwife
Contact your healthcare provider or maternity unit straight away, or get emergency care, if you have:
- Vaginal bleeding
- Severe or persistent abdominal pain or cramping
- A severe headache, blurred vision, or sudden swelling of your face, hands or feet
- A fever of 38°C (100.4°F) or higher
- Fluid leaking from your vagina
- Severe vomiting where you cannot keep fluids down
- Your baby moving less than usual or a change in their pattern of movements (later in pregnancy)
- Regular contractions before 37 weeks
- Pain or burning when you urinate
- Feeling very low, anxious, or having thoughts of harming yourself
Have a question about week 14?
Ask our AI pregnancy assistant about symptoms, nutrition, scans or anything else on your mind this week.
Frequently asked questions
How big is my baby at 14 weeks pregnant?
At 14 weeks pregnant, your baby is about the size of a nectarine. That is about 8.7 cm (3.4 in) from crown to rump, weighing about 43 g (1.5 oz).
How big is my belly at week 14 of pregnancy?
In month 4 (weeks 14–17) your lower belly starts to round out. In a first pregnancy many people start to show around 16 weeks or a little later. At about 16 weeks the top of the uterus sits roughly halfway between your pubic bone and your belly button. Bump size, shape and when you start to show vary a lot from person to person.
When will I start showing?
Many people start to have a noticeable bump somewhere between 12 and 20 weeks, but there is a wide range of normal. You may show earlier if this isn't your first pregnancy, if you are carrying twins, or depending on your height, body shape, and abdominal muscles. Showing early or late usually says nothing about how your baby is growing; your provider checks that at your visits.
Is it safe to go to the dentist while pregnant?
Yes. Routine dental checkups and cleanings are safe and recommended during pregnancy, and the second trimester is often a comfortable time to go. Let your dentist know you are pregnant. Needed treatments such as fillings and dental X-rays with shielding can usually be done safely. Looking after your gums matters, because gum problems are common in pregnancy and can get worse if left untreated.
What kind of exercise is safe in the second trimester?
For most people with an uncomplicated pregnancy, activities such as walking, swimming, stationary cycling, and prenatal yoga or Pilates are good choices. Guidelines generally suggest aiming for about 150 minutes of moderate activity a week. Avoid contact sports, activities with a high risk of falling, and hot yoga. Talk to your doctor or midwife before starting something new, especially if you have any pregnancy complications.
What trimester is 14 weeks pregnant?
Week 14 is in the second trimester, which covers weeks 14 to 27.
How many months is 14 weeks pregnant?
14 weeks pregnant is about 3 months. It falls in the fourth month of pregnancy. The fourth month covers weeks 14 to 17. Pregnancy is about 40 weeks, or roughly 9 months, counted from the first day of your last period.
This page is general educational information and is not a substitute for advice from your doctor or midwife. Every pregnancy is different, and baby sizes are approximate averages. Last updated 2026-11-07. See our medical disclaimer.