ISO week reference
Week 31 2025: July 28, 2025 – August 3, 2025
Exact Monday-to-Sunday dates for 2025-W31. Use this week as a calendar reference, open it in the planner, or view it in the full 2025 ISO calendar.
Week31
ISO year2025
Weekdays5
QuarterQ3
ISO reference2025-W31
Starts
Ends
Length7 days
Exact dates
Dates in week 31
ISO weeks run Monday through Sunday.
MonJul 282025
TueJul 292025
WedJul 302025
ThuJul 312025
FriAug 12025
SatAug 22025
SunAug 32025
Use this week
Open Week 31 Planner
Turn these dates into a plan
Open a private weekly planner already set to July 28, 2025 – August 3, 2025, then add priorities, deadlines, meetings and hourly work blocks.