Current date
Today is highlighted only when its actual month is visible.
Online Calendar
Initially, use our free online calendar to browse any month, jump back to today, and inspect detailed date information. Additionally, you can save color-coded recurring events locally, import or export ICS files, and navigate dates using your keyboard.
Selected date:
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- Weekday
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- ISO date
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- Day of year
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- ISO week
Events for
Events stay on this device unless you export them.
Browser processing: Specifically, month and date calculations run on your device.
No date submission: In fact, selected dates are not sent to Tool Radar 360.
Local event storage: Therefore, your saved events remain in this browser.
Keyboard friendly: Additionally, use arrow keys to move seamlessly between dates.
How to Use the Online Calendar
Choose a month
Initially, use Previous or Next to browse months, or select Today to return to the current month.
Select a date
Afterward, select any date in the grid. Dates from an adjacent month automatically open that month.
Read date details
Finally, review the weekday, ISO date, day of the year, and ISO week number below the calendar.
Manage your events
In addition, add color-coded events, choose a repeat schedule, or import and export an ICS calendar file.
How the Online Calendar Works
Specifically, the online calendar grid uses the Gregorian calendar and displays seven columns from Sunday through Saturday. Furthermore, week numbers follow the official ISO 8601 week date standard. Each view contains six complete rows, including dimmed dates from adjacent months where needed.
Leap years
In contrast, February receives 29 days when the year is divisible by 4, except century years not divisible by 400.
ISO week number
Specifically, the selected date’s ISO week follows the Monday-based ISO week-date system.
Common Online Calendar Use Cases
Planning dates
For example, check which weekday a deadline, appointment, holiday, or personal event falls on.
Checking week numbers
In addition, find the ISO week number used in project plans, logistics, and international schedules.
Reviewing past or future months
Similarly, move through the calendar without reloading the page or submitting any dates.
Online Calendar FAQs
Can I view past and future months?
Yes. Consequently, you can use the Previous and Next buttons or the month and year controls to browse past and future dates.
How do I return to the current month?
Select Today. As a result, the online calendar returns to the current month, selects today, and updates the date details.
What do the dimmed dates mean?
Dimmed dates belong to the previous or next month. Specifically, selecting one opens its month and keeps that date selected.
Can I navigate the online calendar with a keyboard?
Yes. For example, focus a date and use Left or Right to move one day, Up or Down to move one week, and Home or End to move to the start or end of the week.
Can I save and repeat calendar events?
Yes. For example, you can save color-coded events locally and repeat them daily, weekly, monthly, or yearly.
Can I import or export calendar events?
Yes. In addition, you can import or export standard ICS calendar files directly in your browser.
Does the online calendar upload or save selected dates?
No. In fact, the online calendar runs in your browser and does not submit selected dates to Tool Radar 360.
Why does the online calendar start on Sunday?
This view uses a Sunday-to-Saturday layout. However, ISO week numbers in the selected-date details still follow the Monday-based ISO standard.
Closely Related Utility Tools
Finally, explore more free browser utilities on Tool Radar 360: