DueDateBloom

8 Weeks Pregnant — Baby Is the Size of a Raspberry

At 8 weeks you are 56 days into the 40-week count, with 224 days to go and 20% of the pregnancy behind you. Baby is about the size of a raspberry and weighs about 0.15 g. This page fixes week 8 in place: what is developing, which appointments are still ahead, and how the week maps onto months.

Weeks + days8w 0d56 days gestation
Weeks to go32224 days to the due date
Trimester1stabout 2 months

20% of 280 days. The due date itself is a midpoint, not a deadline: full-term births spread across roughly weeks 37 to 42.

This week

All major organs are beginning to develop and teeny fingers are starting to form. You're technically in the embryo stage still.

Measured in months, week 8 sits in month 2: Month two is when a missed period turns into a positive test, and the neural tube closes while you may feel nothing at all.

Appointments still ahead

WindowAppointmentWhat it checks
11–13 wksNT scan (combined test)Checks nuchal translucency and screens for chromosomal conditions.
15–20 wksQuad / anomaly blood screenOptional blood test for screening risk factors.
18–22 wksAnatomy scanDetailed look at baby's organs, limbs and growth — often the sex reveal.
24–28 wksGlucose tolerance testScreens for gestational diabetes.
28–34 wksRoutine growth checksRegular midwife visits, bump measurements and blood pressure.
34–36 wksGroup B strep swabA simple swab that protects the baby during delivery.
37–40 wksWeekly checkupsPosition checks, growth checks and the birth plan in earnest.

Around week 8

WeekSizeWeight
7a blueberryabout 0.1 g
8a raspberryabout 0.15 g
9a cherryabout 0.35 g

Frequently asked

What does 8 weeks pregnant mean in days and months?
8 weeks is 56 days since the first day of your last period, which is about 2 months pregnant on the four-week-per-month convention. 224 days remain in the 40-week count from here — that is 20% of the way through.

How big is a baby at 8 weeks?
Around the size of a raspberry, at about 0.15 g. These are population averages: a scan measurement that differs by a few days is normal and does not by itself mean anything is wrong.

Which trimester is week 8?
The 1st trimester. The split used here is the same one the calculator applies: the first trimester covers days 1–90, the second 91–195, and the third from day 196 onward. Other sources draw the boundary a week either side, which is why week 13 and week 14 can both be described as "end of the first trimester".

What appointments happen after week 8?
Next up: NT scan (combined test) at 11–13 weeks, Quad / anomaly blood screen at 15–20 weeks, Anatomy scan at 18–22 weeks. The full schedule is in the table above; exact timing varies by country and by your care team.

Nearby weeks