🤰 27 Weeks Pregnant

You are in week 27 of your pregnancy — the second trimester, month 6. Your baby is about the size of a cabbage. The baby can hiccup — you may feel rhythmic jerks.

Baby is the size ofa cabbage
TrimesterSecond
MonthMonth 6
Weeks to due date13

Your baby at 27 weeks

Average length36.6 cm (14.4 in), crown to heel
Average weight1.06 kg (2.3 lb)
Size comparisonA cabbage
Days completed189 of 280 (68%)

Your body at 27 weeks

To do this week

When to call your doctor

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Pregnancy Week Calculator

Find exactly how many weeks and days pregnant you are today, your trimester and your due date.
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Fetal Growth Chart: Baby Weight & Length by Week

See your baby's average weight and length for any week of pregnancy (8–42 weeks), the normal weight range, and a size comparison, with a full fetal growth chart.
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Pregnancy Weight Gain Calculator

Find how much weight you should gain in pregnancy — in total and by each week — from your pre-pregnancy weight and height, using the IOM 2009 guidelines, with a week-by-week chart in kg.
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Pregnancy Calorie Calculator by Trimester

Find how many calories you need a day in each trimester of pregnancy, by your weight, height, age and activity, using Indian (ICMR), US (IOM) or UK (NHS) guidelines.

Frequently asked questions

How many months is 27 weeks pregnant?

27 weeks is in month 6 of pregnancy as months are usually counted (about 6.2 calendar months since your last period), in the second trimester.

How big is the baby at 27 weeks?

About the size of a cabbage: around 36.6 cm long and 1.06 kg (2.3 lb).

What should I do at 27 weeks pregnant?

Td/Tdap (whooping cough) vaccine is recommended from about 27 weeks in many countries; follow your doctor's schedule.

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