30 Weeks Pregnant with Twins

Here’s what to expect when you are 30 weeks pregnant with twins:

30 Weeks Pregnant with Twins

Fetal Development

By 30 weeks in the twin pregnancy your twins are each nearly 16″ (40 cm) long from head to foot. They will each average the following measurements:

Head circumference: 11.5″ (285mm)
Abdominal Circumference: 10″ (256mm)
Femur Length: 2.2″ (56mm)

Each baby is about the size of a large cabbage.

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What to Expect at 30 Weeks Pregnant with Twins

Typical weight gain for Mom at this point is about one pound per week (0.6kg).

Total weight gain for the twin pregnancy so far will average between 32 to 48 pounds (14.5 to 21.8kg).

4 Critical Mistakes Expectant Twin Parents Make

Pictures and Video

Here’s an ultrasound video of what you might see at 30 weeks pregnant with twins:

Belly picture at 30 weeks:
30 Weeks Pregnant with Twins Belly

If Your Twins Were Born This Week

Your twins are early preterm and the odds of survival are better than weeks past. However, twins born during the 30th week still risk major medical complications. They could spend weeks, if not months, in the NICU. Twins born this week average a hospital stay of about 36 days.

(RELATED: Don't reinvent the twin parenting wheel. Get my 7 Things Every Dad of Twins Needs to Know.)

For example, Diane S. had her twins born ten weeks early and they spent 42 days in the NICU.

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What to Prepare This Week

When Mom is 30 weeks pregnant with twins, it is a great time to recruit your friends to help with your twins. Many people will say something like “if you need any help, just let me know.” Now is your time to line those people up to do specific tasks for you when the twins arrive.

Your Fellow Parents at 30 Weeks Pregnant with Twins

Holly B. – “Been tired and laying on my side isn’t so comfy anymore. Getting another crib and carseats this week. Their room I think is ready, but will we ever be ready for these blessings?!”

Twin Gender Predictor Calculator

Christina C. – “30 weeks 6 days along. This week I bought 2 used Fisher price infant to toddler portable rockers with mobiles for the house for only $36 total ($16 each).”

Demetrius I. – “The nursery is done. Time to break the car seats out of the box soon.”

András N. – “Mum is doing fine. No pain, bit of tiredness. Babies room is ready and we did not want to know if they are boys or girls. They are not identical though so anything can happen!”

Shauna P. – “I’m 30 weeks with twin boys, and it’s getting rough! Rib separation is painful, but hanging in there. Still finishing the babies room too!!”

(RELATED: Expecting twins? Avoid these 4 critical mistakes expectant twin parents make.)

Kellie R. – “During our last doctor’s visit I was told I’m measuring at full term if I were having a single child.”

Dad’s Thoughts

By the time Mom reaches 30 weeks pregnant with twins, you’ll have talked a lot with your wife about the twin delivery. Remember that every twin birth experience is unique. So no matter your plans or the stories you’ve heard from others, be prepared for variations and surprises.

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4 Critical Mistakes Expectant Twin Parents Make

Still wondering how to prepare for your twins? I cover specific things you should know and prepare for in my Dad’s Guide to Twins book. Learn more about the book here.

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Sources: When You’re Expecting Twins, Triplets, or Quads: Proven Guidelines for a Healthy Multiple Pregnancy by Dr. Barbara Luke and Tamara Eberlein and Babycenter’s Average fetal length and weight chart

Further Reading

Dad's Guide to Raising Twins book
Don't forget to pick up a copy of the definitive guide to raising twins. "Dad's Guide to Raising Twins" was written for fathers of twins to help guide you through the first several years with twins. Click here to learn more about the book and get your copy.

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