According to the Ancient Chinese Gender Chart, if you are conceived in one of the following time periods in 2021, you will get a baby boy:
Jan 01 - Jan 12 (43 lunar years old, the 11th lunar month) Jan 13 - Feb 11 (43 lunar years old, the 12th lunar month) Feb 12 - Mar 12 (44 lunar years old, the 1st lunar month) Mar 13 - Apr 11 (44 lunar years old, the 2nd lunar month) May 12 - Jun 09 (44 lunar years old, the 4th lunar month) Jun 10 - Jul 09 (44 lunar years old, the 5th lunar month) Jul 10 - Aug 07 (44 lunar years old, the 6th lunar month) Sep 07 - Oct 05 (44 lunar years old, the 8th lunar month) Nov 05 - Dec 03 (44 lunar years old, the 10th lunar month)
Jan 01 - Jan 12 (43 lunar years old, the 11th lunar month)
Jan 13 - Feb 11 (43 lunar years old, the 12th lunar month)
Feb 12 - Mar 12 (44 lunar years old, the 1st lunar month)
Mar 13 - Apr 11 (44 lunar years old, the 2nd lunar month)
May 12 - Jun 09 (44 lunar years old, the 4th lunar month)
Jun 10 - Jul 09 (44 lunar years old, the 5th lunar month)
Jul 10 - Aug 07 (44 lunar years old, the 6th lunar month)
Sep 07 - Oct 05 (44 lunar years old, the 8th lunar month)
Nov 05 - Dec 03 (44 lunar years old, the 10th lunar month)