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2026 calendar

Week 1 in 2026

This ISO week runs from Monday, December 29, 2025 to Sunday, January 4, 2026. It is week 1 of 53.

This week is complete. It ran for 7 days.
Monday, December 29, 2025Day 363Tuesday, December 30, 2025Day 364Wednesday, December 31, 2025Day 365Thursday, January 1, 2026Day 1Friday, January 2, 2026Day 2Saturday, January 3, 2026Day 3Sunday, January 4, 2026Day 4
All of 2026Week 2 →