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When is week 53?

Week 53 of 2026 runs
December 28, 2026 – January 3, 2027
Monday to Sunday — starts in 159 days
Week 53 of 2026 runs from Monday, December 28, 2026 to Sunday, January 3, 2027. It is currently week 30 of 53 in 2026 (today is Wednesday, July 22, 2026). Week 53 only exists in long ISO years — most years have 52 weeks, so the table below skips years without one. Week numbers follow ISO 8601. This page recalculates on every visit.
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Week 53 by year:
2026December 28, 2026 – January 3, 2027
2032December 27, 2032 – January 2, 2033
When is week 52?
All week numbers for 2026
What week is it now?

When is week 53 of 2026?

Week 53 of 2026 runs from Monday, December 28, 2026 to Sunday, January 3, 2027.

How many days until week 53?

Week 53 of 2026 starts in 159 days, on Monday, December 28, 2026.

What week is it right now?

It is currently week 30 of 53 in 2026 (today is Wednesday, July 22, 2026).

Is week 53 the same in every country?

These are ISO 8601 week numbers (weeks start Monday; week 1 holds the year's first Thursday), the standard in Europe and in Excel's ISOWEEKNUM. The US convention (Excel's WEEKNUM) starts week 1 on January 1 with weeks starting Sunday, so its numbers can be one higher.

When Is Week 53? Week 53 Dates