Printable Calendar with Week Numbers
Print a calendar with ISO week numbers on US Letter. Each month marks the week-of-year so you can align payroll, term plans and project timelines without counting boxes by hand.
Want to make it your own?
Add your own title (Meal Plan, Chores, Habit Tracker), switch the week start, choose a design, turn holidays on or off, or start from a blank template. Build it in the Calendar Maker and download your custom PDF.
What week number is it?
ISO 8601 numbers weeks from Monday to Sunday. Week 1 is the week containing the year's first Thursday, so the final days of December can belong to week 1 of the following year. It also works the other way: Friday, January 1, 2027 to Sunday, January 3 still sit in week 53 of 2026.
Six rolling months
The downloads move forward automatically and show the next six useful months. Each row carries its computed week number. When a month ends it drops off the list and a new one joins at the far end, so there is nothing to bookmark months ahead. Every card in the set uses a different design, which helps when several months share one wall.
Reading the left column
Every grid starts on Monday and prints the week number in a narrow column on the left, beside the row it belongs to. The December 2026 sheet ends on week 53, and the January 2027 sheet opens with that same 53 before week 01 begins on Monday the 4th. US holidays are printed in their cells, so you will find Christmas, New Year's Day and MLK Day where they fall. Each month is one page, sized for US Letter; on A4, choose fit to page and nothing is cut off.
When week numbers help
They are especially useful for payroll, manufacturing, school timetables and recurring two-week schedules. For a normal grid, use the monthly calendar.
Who keeps one on the desk
Warehouse and production planners who say "ship in week 12", HR staff checking a fortnightly pay run, teachers on an A and B week timetable, anyone working with a European supplier. Print the month you are in plus the next, tape them together, and a two-week rota reads straight across. A Sunday-first wall calendar can put a date in a different row from this sheet, so use this one for anything quoted by week number. When the dates matter more than the numbers, the Monday start calendar has the same layout without the extra column, and the work calendar sheets help with deadlines and team leave.
US holidays and the rest of the planner set
Mark federal days from the US federal holidays 2027 list, then open the Monday start calendar, the calendar with week numbers, the habit tracker printable or the daily planner printable when you need a matching sheet.
Elsie Wren Founder & Editor
Elsie founded Pretty Calendars and curates every design herself. She plans each month and style, reviews and refines every layout, prints and checks each PDF on both A4 and US-Letter, and reads every message from the contact form. Her rule: if a calendar is not clean, easy to write on, and correct to the last date, it does not get published.