Pregnancy · First Trimester

11 Weeks Pregnant

At 11 weeks pregnant your baby is about the size of a fig — roughly 44 to 60 mm and around 7 to 8 grams — and is starting to take tiny practice breaths. The first fingernails are appearing and tooth buds are tucking under the gums. For you, first-trimester nausea may finally be easing, while warmer skin and quick ligament twinges take its place.

5 min read Pregnancy Updated June 2026

Your week at a glance

Week 11 of about 40. Sizes are averages, not targets.
This weekDetails
Baby sizeAbout a fig, roughly 44–60 mm crown to rump, about 7–8 g
What is developingPractice breaths, first fingernails, tooth buds, separated fingers and toes, ears migrating up
Your symptomsEasing nausea, warm skin and sweat, round-ligament twinges, stuffy nose, mild headaches
To-doMind your posture, snack on nutrient-dense food, glance ahead at parental-leave logistics

How big is your baby at 11 weeks?

Fetal development illustration at 11 weeks pregnant — the fetus is about the size of a fig with first fingernails and a more defined face
Around 11 weeks, the fetus is fig sized, the face is more recognizable, and the first fingernails are appearing.

Your baby is about the size of a fig this week — roughly 44 to 60 millimeters from crown to rump and weighing somewhere around 7 to 8 grams. Their face is starting to look much more recognizable: the eyes are still wide-set and the eyelids are gently fused shut for now, the ears are migrating from low on the neck up toward their final spot on the sides of the head, and the nose has a more defined bridge. Tiny tooth buds are quietly setting up shop under the gums, the very first fingernails are appearing at the tips of those little fingers, and the fingers and toes have fully separated from their webbed-paddle look of just a couple of weeks ago.

Inside, an extraordinary amount is happening. The diaphragm is in place, and your baby is starting to make tiny practice breathing movements — pulling small amounts of amniotic fluid in and out of their lungs to help those airways develop. The liver is hard at work making red blood cells, the kidneys are quietly producing a small amount of urine, and external genitals are beginning to take their own shape, though it is too early to tell on ultrasound. Bones in the limbs are starting to harden, joints are becoming more flexible, and your baby is doing little stretches, kicks, and somersaults you cannot feel yet because they are still so small and the fluid cushion is generous.

11 weeks pregnant symptoms

For many people, this is the week when first-trimester nausea finally starts to ease, though it can hang on a little longer too — both are normal. Hormones are still high but starting to plateau, and your blood volume has climbed by about 30 to 50 percent compared to before pregnancy. These are the common, normal symptoms this week:

None of these are warning signs on their own. As your body changes faster than your mind can catch up, it is also normal to feel a mix of excitement, pride, vulnerability, and self-consciousness about your changing shape. If you find yourself feeling persistently low, anxious, or unable to enjoy things you usually love, mention it at your next visit — mental health screening is a standard part of prenatal care.

Taking care of yourself this week

Posture starts to matter more than it used to. As your blood volume climbs and your center of gravity slowly shifts, standing for long stretches in one position can lead to blood pooling in your legs and a wave of dizziness. Try not to lock your knees, shift your weight from foot to foot, take short walking breaks every 30 to 45 minutes if your day involves a lot of standing, and aim to keep your shoulders rolled gently back with your weight evenly spread over both feet. Comfortable, supportive flat shoes help a lot, and if you sit most of the day, get up and move for a few minutes every hour.

This is also a good week to glance ahead at the logistics side of pregnancy. Look up your employer's parental-leave policy and your state's leave laws, check whether short-term disability is offered through your workplace, and skim what FMLA covers in your situation. Talking with a partner about the household budget — childcare, time off, baby gear, savings — is much easier in calm chunks now than under pressure later. Even a single 30-minute conversation with a notebook open saves stress in the months ahead.

Appointments: the NT scan window opens

This is the start of the prime window for first-trimester screening, which is typically offered between weeks 11 and 13 plus 6 days. It has two pieces that fit together: a special ultrasound called a nuchal translucency, or NT, scan that measures a small clear space at the back of your baby's neck, and a blood test that measures free beta-hCG and PAPP-A. Together they give a individual risk estimate for Down syndrome (Trisomy 21), Trisomy 18, and Trisomy 13. It is important to know up front that this is a screening, not a diagnosis — a higher-risk result means more information might be helpful, not that anything is wrong.

The NT scan is usually done on a higher-resolution scanner, often by a sonographer or maternal-fetal medicine specialist. You lie back, warm gel goes on your belly (occasionally a vaginal probe is used if the baby is hard to see), and the scan typically takes 20 to 40 minutes; the blood draw is quick. Many parents also choose NIPT, a blood-only screening that can be drawn from week 10 onward. If you have a separate routine prenatal visit this week, plan on the standard rhythm: blood pressure, weight, a urine dipstick, and a try at the heartbeat with a handheld Doppler, which does not always come through clearly this early. Bring your question list, and a partner or support person if you can.

Call your provider if

  • A fever above 100.4°F, with or without other symptoms
  • Burning, urgency, or pain when you urinate, strong-smelling urine, or pink-tinged urine (possible urinary tract infection, which needs prompt treatment)
  • Severe, persistent lower back pain, especially if it wraps around to your sides
  • Bright red bleeding heavier than spotting, especially soaking through a pad, or cramping noticeably worse than period pain
  • One-sided pelvic pain — even mild — especially with shoulder pain or dizziness (possible ectopic pregnancy)

Reflects Mayo Clinic and Cleveland Clinic first-trimester fetal-development references and MedlinePlus pregnancy resources, 2024–2026.

Related questions

How big is the baby at 11 weeks pregnant?
About the size of a fig — roughly 44 to 60 millimeters from crown to rump and weighing around 7 to 8 grams. Tiny tooth buds are setting up under the gums, the first fingernails are appearing, and fingers and toes have fully separated from their earlier webbed look.
What is round ligament pain at 11 weeks?
The round ligaments support your uterus on either side, and as it grows they stretch to keep up. That can cause quick, sharp twinges in your lower belly or groin when you cough, sneeze, laugh, stand up suddenly, or roll over in bed. The sensations are short and not dangerous, just startling the first time.
When does the NT scan happen?
Week 11 opens the prime window for first-trimester screening, typically offered between weeks 11 and 13 plus 6 days. It pairs a nuchal translucency ultrasound — measuring a small clear space at the back of the baby's neck — with a blood test for free beta-hCG and PAPP-A, giving a individual risk estimate for Trisomy 21, 18, and 13. It is a screening, not a diagnosis.
Is my baby really practicing breathing at 11 weeks?
Yes. The diaphragm is in place and your baby is starting to make tiny practice breathing movements, pulling small amounts of amniotic fluid in and out to help the airways develop. The liver is making red blood cells, the kidneys are producing a little urine, and your baby is doing small stretches and kicks you cannot feel yet.

Sources & further reading

  1. Mayo Clinic — Fetal development: The 1st trimester
  2. Cleveland Clinic — Fetal Development: Stages of Growth
  3. MedlinePlus — Pregnancy
  4. Cleveland Clinic — Ectopic Pregnancy (warning signs)

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This article reflects current ACOG, Mayo Clinic, Cleveland Clinic, CDC, and FDA guidance and is for educational purposes only. It does not constitute medical advice. ParentFlow is a wellness companion — not a substitute for your obstetric provider. For any medical concern, contact your healthcare provider.