Antenatal Care

Week 14 of Pregnancy

Medically reviewed byMs Diane NzeluConsultant in Maternal – Fetal Medicine · 10 July 2026

Week 14 of Pregnancy

Reaching week 14 of pregnancy is a welcome milestone. You are now at the very start of your second trimester, a stretch of pregnancy that many people describe as the most comfortable of all. The nausea and exhaustion that often define the early weeks tend to ease around now, and it is common to notice a little more energy returning. If you have just come from week 13, you will find that this week continues that reassuring shift into a steadier, calmer phase.

Being 14 weeks pregnant also means your baby is growing quickly and developing recognisable human features. Understanding what is happening inside, how your own body is changing, and which scans and tests are genuinely useful now can help you feel prepared and confident as the weeks unfold.

Your baby at week 14

At around 14 weeks, your baby is roughly the size of a lemon, measuring approximately 8 to 9 centimetres from head to bottom and typically weighing around 40 to 45 grams. These figures are general guides rather than precise measurements, as every baby grows at a slightly different pace.

This is a period of rapid and remarkable development. Your baby's facial muscles are maturing, which means they can now make small expressions such as squinting and frowning, even though these movements are entirely reflexive. Fine, downy hair called lanugo is beginning to form across the body, helping to keep your baby warm. The kidneys are producing urine, and the liver and spleen are starting to carry out their early functions.

Your baby is also becoming more active, stretching, wriggling and even bringing their hands towards their face. Although these movements are happening, they are still far too gentle for you to feel. Most people do not notice their baby's movements, often described as fluttering or "quickening", until somewhere between 16 and 24 weeks, so there is no cause for concern if you cannot feel anything yet.

Your body at week 14

For many people, the second trimester brings a noticeable improvement in how they feel. The morning sickness and overwhelming tiredness of the first trimester often begin to settle around this time, although this varies from person to person and some symptoms can linger.

Common experiences at 14 weeks pregnant include:

  • A returning appetite and a little more energy as first-trimester symptoms ease.
  • A small, gently rounding bump as your uterus rises above your pubic bone.
  • Changes to your skin, such as a darkening of the line down your abdomen or increased pigmentation.
  • Mild round ligament aches as the muscles and ligaments supporting your growing uterus stretch.
  • Occasional headaches, nasal congestion or mild breathlessness related to normal pregnancy changes.

All of these are typically a normal part of early second-trimester pregnancy. That said, everyone's experience is different, and it is always worth mentioning anything that worries you to your midwife or GP.

What to keep in mind this week

This calmer phase is a good moment to focus on steady, healthy habits. NHS guidance encourages a balanced, varied diet, staying well hydrated and continuing your daily pregnancy vitamins, in particular vitamin D and folic acid where recommended. Gentle activity such as walking, swimming or antenatal yoga can help support your wellbeing throughout the second trimester.

It remains important to avoid alcohol and smoking, and to limit caffeine in line with current NHS advice. If you have not already, this is also a sensible time to think about how you will keep track of your appointments and milestones over the coming months. Our personalised pregnancy journey planner can help you map out what lies ahead, week by week.

Scans, tests and appointments

Week 14 sits within an interesting window for scans and screening. If you have not yet had your combined screening or dating scan, the timing for the nuchal translucency element runs only up to around 14 weeks, so it is worth checking where you are in that window with your maternity team.

This week is also when a gender scan becomes possible for the first time. From 14 weeks, your baby's genitals are usually developed enough to be seen clearly on ultrasound, which is why our Early Fetal Scan can often determine your baby's sex from this point. If finding out is a priority for you, a dedicated gender scan offers a focused, reassuring appointment to answer that question.

For those seeking detailed information about chromosomal conditions, NIPT (non-invasive prenatal testing) remains available throughout the second trimester. This simple blood test screens for conditions such as Down's syndrome, and as a bonus can also reveal your baby's sex with high accuracy.

Looking further ahead, your next major routine NHS milestone is the mid-pregnancy anomaly scan, typically offered between 18 and 21 weeks, which examines your baby's anatomy in detail. Later milestones include the glucose tolerance test between 24 and 28 weeks if it is indicated, and the whooping cough vaccination, which is offered at any point from around 16 weeks onwards.

Looking ahead to week 15

Week 14 is a gentle, encouraging start to your second trimester, with growing energy, a developing bump and your baby becoming ever more active. As you move into week 15, that steady progress continues, and you edge closer to feeling those first flutters of movement. Whether you are considering an early scan, weighing up your screening options or simply enjoying this calmer chapter, taking things one week at a time is a wonderful way to bond with your growing baby.

This article is for general information only and is not a substitute for professional medical advice. Always speak to your midwife, GP or obstetrician about your own pregnancy.

Sources & clinical references

The figures and clinical statements on this page are drawn from the sources below. Guidance evolves — always discuss your individual circumstances with a clinician.

  1. NHS14 weeks pregnant guide — Best Start in Life
  2. NHSScreening for Down's syndrome, Edwards' syndrome and Patau's syndrome
  3. NHS20-week screening scan
  4. NHSYour baby's movements
  5. NHSWhooping cough vaccination in pregnancy

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