It's very complex to calculate. I've done it for you:
If your birthday is before Feb. 9 (not include the day), your best time to conceive baby boy include: December 29, 2016 - January 27, 2017 February 26, 2017 - March 27, 2017 April 26, 2017 - May 25, 2017 September 20, 2017 - October 19, 2017
If your birthday is after Feb. 9 (including the day), your best time to conceive baby boy include: December 29, 2016 - February 25, 2017 March 28, 2017 - April 25, 2017
If your birthday is before Feb. 9 (not include the day), your best time to conceive baby boy include:
December 29, 2016 - January 27, 2017
February 26, 2017 - March 27, 2017
April 26, 2017 - May 25, 2017
September 20, 2017 - October 19, 2017
If your birthday is after Feb. 9 (including the day), your best time to conceive baby boy include:
December 29, 2016 - February 25, 2017
March 28, 2017 - April 25, 2017