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NHS Antenatal Timeline

First pregnancy: at least 10 appointments and 2 scans. Dates computed from LMP 2 Aug 2026 → EDD Sunday 9 May 2027. Confirm at the dating scan.

WeekEst. dateWhat it isWhat you need to do
4–10Sept 2026Self-referral to maternity servicesFill the online form. Don't wait for the GP.
8–1227 Sep–25 Oct 2026Booking appointment. ~1 hour. Health history, bloods, blood pressure, urine, BMI, mental health, care plan.Go with her. Bring your own family medical history — they ask.
11+2–14+120 Oct–9 Nov 2026Dating scan. Confirms due date (crown–rump length 45–84 mm) and number of babies. Optional combined screening for Down's, Edwards' and Patau's syndromes — the neck-fold measurement only works inside this window.A scan before 20 Oct loses the screening: check the date offered. Decide about screening before you're in the room. First photo.
1622 Nov 2026Midwife check. BP, urine. Screening results discussed.
14+2–20+010 Nov–20 Dec 2026Quadruple test — fallback only, if the dating scan was too early/late or the neck fold could not be measured. Blood test; Down's and Edwards' only, less accurate.Avoidable. See Lesson 6.
18–2120 Dec 202620-week screening scan. Detailed anatomy check of the baby's development.Agree in advance whether you want to know the sex.
24–2817 Jan–14 Feb 2027Gestational diabetes test, if higher-risk.
2517 Jan 2027Midwife check — first babies only. Bump measured, movements, mental health, birth preferences raised.Start thinking about birth preferences.
2814 Feb 2027Bloods again (anaemia check), bump measured, labour and newborn screening explained.Third trimester starts. Paternity leave notice due around here.
317 Mar 2027Midwife check — first babies only. Birth prep, recognising labour.Antenatal classes should be booked by now.
3428 Mar 2027Check-up. Birth plan discussed properly.Hospital bag half-packed.
3611 Apr 2027Check-up. Baby's position checked from here on.Bag packed. Route to hospital known. Car seat fitted.
3718 Apr 2027Term begins. Birth from here is not premature.Be reachable. Fuel in the car.
38, 4025 Apr / 9 May 2027Check-ups.
4116 May 2027Check-up. Membrane sweep and induction options discussed.Understand what induction involves before this appointment.
4223 May 2027Outer limit of term.
Your rights at these

If you're employed, you're entitled to unpaid time off to attend two antenatal appointments, up to 6.5 hours each. Choose them deliberately — most partners pick the dating scan and the 20-week scan. Many employers give more than the minimum; ask before assuming.

Sources: NHS — Your antenatal appointments; Acas — Attending appointments. Related: Lesson 1, Glossary · Money & Deadlines.