Baby Gender Prediction
Week by Week

Wondering when you can find out if you're having a boy or girl? Every week matters. Here's exactly what's possible at each stage.

When does gender prediction become reliable?

6-10
weeks
Too early
11-13
weeks
~75-80%
14-19
weeks
~85-95%
20+
weeks
~97-99%

First Trimester

Weeks 6–13
6
weeks
—
AI accuracy
7
weeks
—
AI accuracy
8
weeks
~60%
AI accuracy
9
weeks
~62%
AI accuracy
10
weeks
~65%
AI accuracy
11
weeks
~75%
AI accuracy
12
weeks
~80%
AI accuracy
13
weeks
~82%
AI accuracy

Second Trimester

Weeks 14–27
14
weeks
~85%
AI accuracy
15
weeks
~85%
AI accuracy
16
weeks
~88%
AI accuracy
17
weeks
~90%
AI accuracy
18
weeks
~93%
AI accuracy
19
weeks
~95%
AI accuracy
20
weeks
~97%
AI accuracy
21
weeks
~97-99%
AI accuracy
22
weeks
~97-99%
AI accuracy
23
weeks
~97-99%
AI accuracy
24
weeks
~97-99%
AI accuracy
25
weeks
~97-99%
AI accuracy
26
weeks
~97-99%
AI accuracy
27
weeks
~97-99%
AI accuracy

Third Trimester

Weeks 28–40
28
weeks
~97-99%
AI accuracy
29
weeks
~97-99%
AI accuracy
30
weeks
~97-99%
AI accuracy
31
weeks
~97-99%
AI accuracy
32
weeks
~97-99%
AI accuracy
33
weeks
~97-99%
AI accuracy
34
weeks
~97-99%
AI accuracy
35
weeks
~97-99%
AI accuracy
36
weeks
~97-99%
AI accuracy
37
weeks
~97-99%
AI accuracy
38
weeks
~97-99%
AI accuracy
39
weeks
~97-99%
AI accuracy
40
weeks
~97-99%
AI accuracy

Ready to find out?

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