Free Online Calendar Toolkit

Calendar generator, date calculator, iCal event builder, countdown timer, and world holidays browser. All in your browser.

Tools

Calendar Generator

Generate printable monthly or yearly calendars. Add events, choose styles, export as PDF or PNG.

Open tool

Date Calculator

Calculate days between dates, add/subtract time periods, count business days, and create countdowns.

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iCal Builder

Create .ics calendar events with title, date, time, recurrence, and reminders. Import into any calendar app.

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Countdown Creator

Create custom countdown timers with multiple display styles, full-screen mode, and shareable URLs.

Open tool

World Holidays

Browse public holidays for 50+ countries. Filter by type, search by name, view in calendar format.

Open tool

How It Works

Step 1

Choose a Tool

Pick from 5 calendar tools — generator, date calculator, iCal builder, countdown, or world holidays.

Step 2

Configure & Generate

Set your dates, styles, and preferences. Everything processes instantly in your browser.

Step 3

Export & Share

Download as PDF, PNG, or .ics file. Share countdowns via URL. Print calendars directly.

FAQ

Is FreeCalendarKit really free?

Yes, 100% free. No sign-up, no usage limits. Use all calendar tools without any restriction.

Is my data safe?

Absolutely. All processing happens entirely in your browser. No data is ever sent to any server.

What formats can I export?

Calendars can be exported as PDF or PNG. Calendar events are exported as standard .ics files compatible with Google Calendar, Outlook, and Apple Calendar.

How accurate are the date calculations?

All calculations use native JavaScript Date APIs and correctly handle leap years, varying month lengths, and timezone-independent math.

How many countries are in the holiday database?

Over 50 countries with major public holidays, national days, and religious observances. Data is embedded directly in the tool.

Do I need to install anything?

No. FreeCalendarKit works entirely in your browser. No downloads, no extensions, no sign-up required.

Free Online Calendar Toolkit

Calendar generator, date calculator, iCal event builder, countdown timer, and world holidays browser. All in your browser.

Tools

Calendar Generator

Generate printable monthly or yearly calendars. Add events, choose styles, export as PDF or PNG.

Open tool

Date Calculator

Calculate days between dates, add/subtract time periods, count business days, and create countdowns.

Open tool

iCal Builder

Create .ics calendar events with title, date, time, recurrence, and reminders. Import into any calendar app.

Open tool

Countdown Creator

Create custom countdown timers with multiple display styles, full-screen mode, and shareable URLs.

Open tool

World Holidays

Browse public holidays for 50+ countries. Filter by type, search by name, view in calendar format.

Open tool

How It Works

Step 1

Choose a Tool

Pick from 5 calendar tools — generator, date calculator, iCal builder, countdown, or world holidays.

Step 2

Configure & Generate

Set your dates, styles, and preferences. Everything processes instantly in your browser.

Step 3

Export & Share

Download as PDF, PNG, or .ics file. Share countdowns via URL. Print calendars directly.

FAQ

Is FreeCalendarKit really free?

Yes, 100% free. No sign-up, no usage limits. Use all calendar tools without any restriction.

Is my data safe?

Absolutely. All processing happens entirely in your browser. No data is ever sent to any server.

What formats can I export?

Calendars can be exported as PDF or PNG. Calendar events are exported as standard .ics files compatible with Google Calendar, Outlook, and Apple Calendar.

How accurate are the date calculations?

All calculations use native JavaScript Date APIs and correctly handle leap years, varying month lengths, and timezone-independent math.

How many countries are in the holiday database?

Over 50 countries with major public holidays, national days, and religious observances. Data is embedded directly in the tool.

Do I need to install anything?

No. FreeCalendarKit works entirely in your browser. No downloads, no extensions, no sign-up required.