Week 10 Pregnancy

First Trimester

Last reviewed: July 2026

10 weeks pregnant at a glance

You are in the first trimester.
Your baby is roughly the size of a strawberry.
You'll soon be offered your first ultrasound scan (the dating scan), usually between weeks 10 and 14.
Every pregnancy is different, so don't worry if your experience varies slightly.

You are 10 weeks pregnant and in your first trimester. Your baby is about the size of a strawberry. This week's key development: A Foetus is Born. NHS note: You'll soon be offered your first ultrasound scan (the dating scan), usually between weeks 10 and 14.

The Dating Scan Window

Between weeks 10 and 14, you'll be offered your first ultrasound scan. This dates your pregnancy more accurately and checks for multiple babies.

This page is for general pregnancy planning and date guidance only. It is not medical advice, diagnosis, or treatment. Pregnancy dates are estimates and can change after a scan or advice from your midwife, GP, or maternity team. Always speak to a qualified healthcare professional if you have symptoms, concerns, or questions about your pregnancy.

Week 9

Week 11

Baby's Development

Your baby is about the size of a strawberry.

A Foetus is Born — From this week your baby is officially called a foetus. Vital organs are formed and beginning to function, fingernails are starting to grow, and your baby can now bend their elbows. Jawbones are forming, complete with tiny tooth buds beneath the gums.

Strawberry

Approx. 3cm

Your Symptoms

Round ligament pain (twinges in your belly)
Visible bump starting for some
Fatigue

Every pregnancy is different. You may experience all, some, or none of these symptoms — and that's completely normal. If anything concerns you, speak to your midwife.

NHS Appointments

You'll soon be offered your first ultrasound scan (the dating scan), usually between weeks 10 and 14.

Practical Advice for Week 10

Nutrition

Continue folic acid (until week 12) and vitamin D (throughout pregnancy).
Calcium is vital now as your baby's bones form — include dairy, tofu, or fortified plant milks.
Eat a rainbow of fruits and vegetables for a wide range of vitamins.
Avoid raw or lightly cooked eggs unless they carry the British Lion stamp.

Exercise

Moderate exercise helps manage weight gain and boosts mood.
Walking 30 minutes per day is a simple and effective routine.
Prenatal Pilates helps with posture as your centre of gravity shifts.
Avoid activities with a risk of abdominal trauma.

Wellbeing

Round ligament pain (sharp twinges in your lower belly) is normal as your uterus grows.
Some people start showing a small bump — every body is different.
If anxiety about the upcoming scan is high, write down your worries and discuss them with your partner.
Join an online pregnancy community for peer support — Mumsnet and BabyCentre UK are popular.

Preparation

Your dating scan is usually offered between weeks 10 and 14 — check it's booked.
Book a free NHS dental check-up if you haven't already.
Start thinking about your birth preferences — homebirth, midwife-led unit, or hospital.
If you work with hazardous substances, your employer must complete a risk assessment.

Tip of the Week

Book a dental check-up. NHS dental care is free during pregnancy and for a year after birth.

Frequently Asked Questions for Week 10

How many months is 10 weeks pregnant?

At 10 weeks pregnant, you are roughly 2 months pregnant. Remember that pregnancy is typically measured in weeks rather than months for clinical accuracy.

What size is the baby at 10 weeks?

At 10 weeks, your baby is roughly the size of a strawberry (about 3cm). From this week your baby is officially called a foetus. Vital organs are formed and beginning to function, fingernails are starting to grow, and your baby can now bend their elbows. Jawbones are forming, complete with tiny tooth buds beneath the gums.

What are the common symptoms at 10 weeks pregnant?

Common symptoms at this stage include round ligament pain (twinges in your belly), visible bump starting for some, fatigue. Remember that every pregnancy is unique, and it's normal to experience different symptoms.

Is 10 weeks in the first trimester?

Yes, 10 weeks falls within the first trimester.

Are there any NHS appointments at 10 weeks?

You'll soon be offered your first ultrasound scan (the dating scan), usually between weeks 10 and 14.