Pregnancy week by week / Week 10
10 weeks pregnant
That’s 3 months — the first trimester, with 30 weeks to go.
Baby size at 10 weeks
Your baby is about 3.1 cm (1.2 in) long and weighs about 4 g — roughly the size of a strawberry.
What’s happening at 10 weeks
Vital organs are fully formed and starting to function. Nails and the beginnings of teeth are forming — the riskiest period of development is passing.
Common symptoms at 10 weeks pregnant
- •Visible veins
- •Round-ligament twinges
- •Heartburn
- •Fatigue
- •Nausea easing for some
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 10 weeks pregnant today, your due date is around Tuesday, January 12, 2027. 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 10 weeks pregnant?
10 weeks pregnant is about 3 months, in the first trimester.
How big is the baby at 10 weeks?
At 10 weeks the baby is about 3.1 cm (1.2 in) long and weighs about 4 g — roughly the size of a strawberry.
What are the symptoms at 10 weeks pregnant?
Common symptoms around 10 weeks include visible veins, round-ligament twinges, heartburn, fatigue. Symptoms vary a lot from person to person — contact your provider if anything worries you.
When is my due date if I am 10 weeks pregnant?
If you are exactly 10 weeks pregnant today, your estimated due date is around Tuesday, January 12, 2027 — 30 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.