🤰 9 Weeks Pregnant

You are in week 9 of your pregnancy — the first trimester, month 3. Your baby is about the size of a grape. The embryo is now called a fetus from the end of this week.

By the Power Calculators team Updated 5 Nov 2026

Baby is the size ofa grape

TrimesterFirst

MonthMonth 3

Weeks to due date31

Your baby at 9 weeks

The embryo is now called a fetus from the end of this week.
Tiny movements begin, though you cannot feel them yet.

Average length	2.3 cm (0.9 in), crown to rump
Average weight	2 g (0.1 oz)
Size comparison	A grape
Days completed	63 of 280 (23%)

Your body at 9 weeks

Morning sickness often peaks between 8 and 10 weeks.
You may need to wee more often as the womb presses on your bladder.

To do this week

Iron and calcium supplements are usually started later; for now keep taking folic acid.

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

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Pregnancy Week Calculator

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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 9 weeks pregnant?

9 weeks is in month 3 of pregnancy as months are usually counted (about 2.1 calendar months since your last period), in the first trimester.

How big is the baby at 9 weeks?

About the size of a grape: around 2.3 cm long and 2 g (0.1 oz).

What should I do at 9 weeks pregnant?

Iron and calcium supplements are usually started later; for now keep taking folic acid.