5-4-4 calendar 2025. Since retail calendar days need to be multiple of 7, the calendar year is 364 days and not 365, and so every 5 to 6 years one extra week is added to the calendar and makes it 53 weeks. 2025 retail calendar august september october november december january february march april may june.

5-4-4 calendar 2025 2025 retail calendar august september october november december january february march april may june. Since retail calendar days need to be multiple of 7, the calendar year is 364 days and not 365, and so every 5 to 6 years one extra week is added to the calendar and makes it 53 weeks.