🤰 7 Weeks Pregnant

You are in week 7 of your pregnancy — the first trimester, month 2. Your baby is about the size of a blueberry. The brain is growing fast and the baby has a small tail that disappears later.

By the Power Calculators team Updated 5 Nov 2026

Baby is the size ofa blueberry

TrimesterFirst

MonthMonth 2

Weeks to due date33

Your baby at 7 weeks

The brain is growing fast and the baby has a small tail that disappears later.
Hands and feet look like paddles.

Average length	0.8–1.0 cm
Size comparison	A blueberry
Days completed	49 of 280 (18%)

Your body at 7 weeks

Nausea, food aversions and a metallic taste are common.
Bloating and constipation start as progesterone slows digestion.

To do this week

A dating or viability scan around 6–9 weeks confirms the heartbeat and due date, especially after IVF, bleeding or pain.

When to call your doctor

Vaginal bleeding or fluid leaking
Severe tummy pain or cramping
Fever over 38 °C
Severe headache, blurred vision or sudden swelling of face or hands
Vomiting so much you cannot keep fluids down

Pregnancy Due Date Calculator

Find your estimated due date, conception date and how far along you are, from the first day of your last period.

Pregnancy Week Calculator

Find exactly how many weeks and days pregnant you are today, your trimester and your due date.

When to Take a Pregnancy Test Calculator

Find the earliest day to take a pregnancy test and the most accurate day, from your last period and cycle length, with implantation dates and test accuracy by day.

Frequently asked questions

How many months is 7 weeks pregnant?

7 weeks is in month 2 of pregnancy as months are usually counted (about 1.6 calendar months since your last period), in the first trimester.

How big is the baby at 7 weeks?

About the size of a blueberry.

What should I do at 7 weeks pregnant?

A dating or viability scan around 6–9 weeks confirms the heartbeat and due date, especially after IVF, bleeding or pain.