Some weeks are shorter, some are longer, most are 7 days - all are important when it comes to setting your lineup for any given week.
For your game-counting convenience, the 24 weeks of the 2015-16 season:
Week 1: Wednesday, October 7th - Friday, October 16th
(10 day week)Week 2: Saturday, October 17th - Friday, October 23rd (7 days)
Week 3: Saturday, October 24th - Friday, October 30th (7 days)
Week 4: Saturday, October 31st - Friday, November 6th (7 days)
Week 5: Saturday, November 7th - Friday, November 13th (7 days)
Week 6: Saturday, November 14th - Friday, November 20th (7 days)
Week 7: Saturday, November 21st - Friday, November 27th (7 days)
Week 8: Saturday, November 28th - Friday, December 4th (7 days)
Week 9: Saturday, December 5th - Friday, December 11th (7 days)
Week 10: Saturday, December 12th - Tuesday, December 22nd
(11 day week/Christmas break)Week 11: Saturday, December 26th - Friday, January 1st (7 days)
Week 12: Saturday, January 2nd - Friday, January 8th (7 days)
Week 13: Saturday, January 9th - Friday, January 15th (7 days)
Week 14: Saturday, January 16th - Friday, January 22nd (7 days)
Week 15: Saturday, January 23rd - Wednesday, January 27th
(5 day week/All-Star game)Week 16: Tuesday, February 2nd - Friday, February 12th
(11 day week/post All-Star game)Week 17: Saturday, February 13th - Friday, February 19th (7 days)
Week 18: Saturday, February 20th - Friday, February 26th (7 days)
Week 19: Saturday, February 27th - Friday, March 4th (7 days)
Week 20: Saturday, March 5th - Friday, March 11th (7 days)
Week 21: Saturday, March 12th - Friday, March 18th (7 days)
Week 22: Saturday, March 19th - Friday, March 25th (7 days)
Week 23: Saturday, March 26th - Friday, April 1st (7 days)
Week 24: Saturday, April 2nd - Sunday, April 10th
(9 day week)