2025 Calendar With Calendar Weeks List. The first calendar week of 2025 starts on monday, december 30, 2024 and ends on sunday, january 5, 2025. The 2025 online calendar can be printed from mobile, tablet or desktop.

The 2025 online calendar can be printed from mobile, tablet or desktop. The following table shows all iso calendar weeks 2025 from 1 to 53, with their start date beginning on monday and their end date falling on sunday.