About

Online Calendar publishes free yearly and monthly calendars, UK bank holidays, ISO week numbers and date tools. You do not need an account to view, print or download.

Pages are generated from a leap-year-aware calendar engine rather than a handwritten table of dates. That is why February grows to 29 days in a leap year and why ISO week numbers stay consistent when you switch a print layout to Sunday start.

What you can do

• Open any year from 1900 to 2100, including the current 2026 calendar.
• Print or download monthly and yearly layouts, with optional week numbers and holidays.
• Check UK bank holidays by nation, stored from GOV.UK.
• Use date tools for working days, week numbers, leap years and more.
• Read guides on ISO weeks, printing and civil Chinese or Islamic dates.

How we treat other calendars

Chinese, lunar and Islamic pages are civil conversions with limits. They are not religious or government almanacs. The method is on sources; the caveats are on the disclaimer. Week numbers follow ISO 8601.

Who we are

This is an independent UK website. It is not GOV.UK, a payroll product or a place of worship. Questions, corrections and sponsorship: contact or advertise. Privacy and cookies are explained in the privacy policy and cookie policy.

Last updated 22 August 2026.