🤰 41 Weeks Pregnant

You are in week 41 of your pregnancy — the third trimester, month 9. Your baby is about the size of a small pumpkin. The baby keeps gaining weight; the skin may be dry and peeling at birth.

By the Power Calculators team Updated 5 Nov 2026

Baby is the size ofa small pumpkin

TrimesterThird

MonthMonth 9 (overdue)

Weeks to due date1 over

Your baby at 41 weeks

The baby keeps gaining weight; the skin may be dry and peeling at birth.

Average length	51.5 cm (20.3 in), crown to heel
Average weight	3.75 kg (8.3 lb)
Size comparison	A small pumpkin
Days completed	287 of 280 (103%)

Your body at 41 weeks

Being overdue is common, especially with a first baby.

To do this week

Monitoring (CTG, fluid scan) is usually done, and induction is offered between 41 and 42 weeks.

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 (pre-eclampsia signs)
Your baby moving less than usual

Pregnancy Week Calculator

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

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.

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.

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 41 weeks pregnant?

41 weeks is in month 9 of pregnancy as months are usually counted (about 9.4 calendar months since your last period), in the third trimester.

How big is the baby at 41 weeks?

About the size of a small pumpkin: around 51.5 cm long and 3.75 kg (8.3 lb).

What should I do at 41 weeks pregnant?

Monitoring (CTG, fluid scan) is usually done, and induction is offered between 41 and 42 weeks.