ISO week reference
Week 18 2025: April 28, 2025 – May 4, 2025
Exact Monday-to-Sunday dates for 2025-W18. Use this week as a calendar reference, open it in the planner, or view it in the full 2025 ISO calendar.
Week18
ISO year2025
Weekdays5
QuarterQ2
ISO reference2025-W18
Starts
Ends
Length7 days
Exact dates
Dates in week 18
ISO weeks run Monday through Sunday.
MonApr 282025
TueApr 292025
WedApr 302025
ThuMay 12025
FriMay 22025
SatMay 32025
SunMay 42025
Use this week
Open Week 18 Planner
Turn these dates into a plan
Open a private weekly planner already set to April 28, 2025 – May 4, 2025, then add priorities, deadlines, meetings and hourly work blocks.