How far along are you?
We check that the 4D Bonding Scan suits your stage of pregnancy. It gives the clearest pictures between 24 and 32 weeks.
Pick the date, or type it as dd/mm/yyyy.
Today, Tue 10 Nov 2026, you are
27 weeks and 6 days
Due date Wed 3 Feb 2027
You are in the window for a 4D Bonding Scan
The 4D window runs from Wed 14 Oct to Tue 15 Dec 2026 for you, so any day on the next step works.
Outside the 4D window
Choose another scan
Try a due date of 30 Mar 2027 (20 weeks today, too early) or 22 Dec 2026 (34 weeks, too late) to see the warning and the suggested scan.