41 Weeks Pregnant

You’re in the third trimester and your baby is about the size of a watermelon. Here’s how your baby is developing, what you might feel, and the check-ups to plan this week.

Reviewed against ACOG & WHO guidance Updated 25 September 2026
Baby is about the size of
A watermelon
Length ~51.5 cmWeight ~3.6 kgTrimester 3Month 9

Sizes are averages; from week 20 length is measured head to heel. Not sure which week you’re in? Calculate it.

Your baby at 41 weeks

Late term. Your baby’s skin may look dry or peeling at birth, and the nails may be long. The placenta is ageing, so monitoring increases.

Your body at 41 weeks

Your doctor will likely check the baby’s wellbeing with a non-stress test (NST) and an ultrasound for fluid levels, and discuss induction.

Common symptoms this week

  • Tiredness
  • Anxiety
  • Contractions

Tips & to-do list

  • Attend all monitoring appointments.
  • Many guidelines offer induction between 41 and 42 weeks – discuss the timing with your doctor.
  • Go to hospital immediately if movements reduce.

Check-ups and tests around this week

  • Weekly antenatal visits; baby’s position and wellbeing checks
  • Monitoring (NST, fluid check) and discussion about induction

Week 41 at a glance

At 41 weeks
TrimesterThird trimester
Pregnancy monthMonth 9 of 9
Weeks to due date1 week past due date
Days pregnant287–293 days
Progress100% of 40 weeks

When to call your doctor

Contact your doctor or go to hospital straight away if you notice:

  • Reduced or changed baby movements
  • Waters breaking or any bleeding
  • Severe headache, vision changes, pain under the ribs
  • Regular painful contractions before 37 weeks
  • Severe itching of palms and soles

Questions about 41 weeks pregnant

How many months is 41 weeks pregnant?

41 weeks pregnant falls in month 9 of pregnancy, in the third trimester. For medical purposes, weeks and days are more precise than months.

How big is my baby at 41 weeks?

At 41 weeks your baby is about the size of a watermelon – roughly ~51.5 cm long and weighing about ~3.6 kg.

Is it normal to have no symptoms at 41 weeks?

Yes. Every pregnancy is different, and symptoms come and go. Feeling well is not a sign that something is wrong. If you have concerns, or notice any warning signs listed on this page, contact your doctor.

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Medical disclaimer: The results and information on this page are estimates for general education only. They are not a diagnosis and do not replace advice from your gynaecologist, obstetrician or midwife. If you have pain, bleeding, reduced baby movements or feel unwell, contact your doctor or call 108 immediately. Read the full disclaimer.

Written by the Pregnancy Calculator editorial team. Based on published obstetric guidance (ACOG, WHO, MoHFW India, FOGSI). Last updated . How we create content.