Calendar.
Month, week, and year views with public holidays highlighted automatically. Weekends and public holidays are sourced from the Nager.Date API for your selected country.
About This Calendar
Public Holidays
Holiday data is fetched live from the open-source Nager.Date API, which covers public holidays for 100+ countries. Results are cached per country/year so switching views is instant after the first load.
Shareable Links
The URL is updated automatically as you navigate — including the view, country, and current date period. Copy the address bar to share an exact calendar state with anyone.
ISO Week Numbers
Week numbers follow the ISO 8601 standard: week 1 is the week containing the first Thursday of the year. Enable Show ISO week numbers in the settings to display them in the month view.
Keyboard Navigation
Use ← / → arrow keys to go back and forward, and press T to jump back to today — without touching the mouse.
What Is This Calendar?
This is a free online calendar with month, week, and year views. Public holidays for over 100 countries are highlighted automatically — select your country in the settings and the correct national holidays appear on every date they fall. ISO week numbers, keyboard navigation, and shareable URLs make it useful for both personal and business scheduling.
How to Use the Calendar
- Use the view buttons to switch between Month, Week, and Year views.
- Click the arrows (or press the keyboard left/right keys) to navigate backward and forward.
- Press T to jump back to today at any time.
- Open Settings to select your country — public holidays for that country appear automatically.
- Enable Show ISO week numbers in settings to display week numbers in the month view.
- Copy the URL from your address bar to share the exact calendar state — the URL encodes your current view, country, and date.
Key Features
- Month, Week, and Year views: Switch between detailed weekly scheduling and high-level year overview with one click.
- Public holidays for 100+ countries: Holiday data from the open-source Nager.Date API, cached per country and year for instant switching.
- ISO 8601 week numbers: Week 1 is the week containing the first Thursday of the year — the international standard for business scheduling.
- Shareable links: The URL updates as you navigate, encoding view, country, and date. Send the URL to share an exact calendar state.
- Keyboard navigation: Arrow keys navigate between periods; T jumps to today — no mouse required.
Frequently Asked Questions
- How does the calendar show public holidays?
- Holiday data is fetched live from the Nager.Date API, which covers public holidays for 100+ countries. Select your country in the settings and the correct holidays are highlighted. Results are cached per country and year, so switching views is instant after the first load.
- What is an ISO week number?
- ISO 8601 defines week 1 as the week containing the first Thursday of the year. Week numbers follow this standard — useful for business scheduling, project management, and international coordination where week references are common.
- Can I share a specific calendar view?
- Yes. The URL updates automatically as you navigate — encoding the view type, country, and current date period. Copy and share the address bar URL to open the exact same calendar state on any device.
- What keyboard shortcuts does the calendar support?
- Use the left and right arrow keys to navigate backward and forward between months or weeks. Press T to jump back to today. These shortcuts work without touching the mouse.
Privacy & Security
The calendar runs in your browser. The only external request is the public holiday data fetch from the Nager.Date API — no personal data is transmitted.