Pregnancy week by week / Week 33
33 weeks pregnant
That’s 8 months — the third trimester, with 7 weeks to go.
Baby size at 33 weeks
Your baby is about 43.7 cm (17.2 in) long and weighs about 1.92 kg (4 lb 4 oz) — roughly the size of a pineapple.
What’s happening at 33 weeks
The bones are hardening, though the skull stays soft and flexible for birth. The baby's immune system is getting a boost from you.
Common symptoms at 33 weeks pregnant
- •Pelvic pressure
- •Leg cramps
- •Forgetfulness
- •Braxton Hicks
- •Feeling overheated
Every pregnancy is different — you may have all, some or none of these. Contact your doctor or midwife about anything that concerns you.
Count down to your due date
If you’re 33 weeks pregnant today, your due date is around Tuesday, August 4, 2026. Adjust the date below and create a free countdown to share.
First day of your last menstrual period (how doctors date a pregnancy)
⚕️ This is an estimate based on Naegele’s rule (40 weeks from your last period). Only about 1 in 20 babies arrive on the exact due date. Always confirm with your doctor or midwife.
FAQ
How many months is 33 weeks pregnant?
33 weeks pregnant is about 8 months, in the third trimester.
How big is the baby at 33 weeks?
At 33 weeks the baby is about 43.7 cm (17.2 in) long and weighs about 1.92 kg (4 lb 4 oz) — roughly the size of a pineapple.
What are the symptoms at 33 weeks pregnant?
Common symptoms around 33 weeks include pelvic pressure, leg cramps, forgetfulness, braxton hicks. Symptoms vary a lot from person to person — contact your provider if anything worries you.
When is my due date if I am 33 weeks pregnant?
If you are exactly 33 weeks pregnant today, your estimated due date is around Tuesday, August 4, 2026 — 7 weeks from now. Use the calculator below with your real last-period date for a personalised estimate.
See every stage on the pregnancy week-by-week guide or open the full due date calculator.