Free app
OVERALL RATINGS
INSTALLS
69
SUPPORT
- Partner Supported
Key highlights of the appVisualize Jira in calendar view, log work & generate reports, plan & balance workloads, color-code events & apply gadgets

All your Jira data in One Calendar
One calendar for every Jira date:
- Date fields
- Worklogs
- Sprints
- Versions
- Custom events
Define fields to display, apply conditional colors, and share calendars with non‑Jira users.
Jira events and custom events combined
- Turn Jira data into calendar events with full flexibility
- Any Jira date, any schedule in one calendar
- Combine Jira events with custom recurring ones in one calendar
- Jira fields transformed into events
Comprehensive Reporting and Analytics
- Predefined reports for time tracking and progress checks
- Custom and pivot reports for flexible insights
- Organize, share, and reuse with templates
- Export easily to spreadsheets
Supporting media
More details
📅 A free yet powerful and fully functional edition of One Calendar — the most versatile and highly configurable calendar app available.
▶️ Check our video tutorials to make sure One Calendar fits your needs.
- Create calendars with event sources based on:
- Jira date fields
- Worklogs
- Sprints
- Versions
- iCalendar feeds
- Custom types
- Enter Time Allocation mode to plan your team's workload
- Export calendars for sharing with non‑Jira users
- Report work
- Generate reports and pivot tables, export to Excel
- Color events based on issue field values
- Configure issue fields to be displayed on event blocks and info dialogs
- Use custom sources to reflect common events: meetings, vacations etc.
- View events from multiple calendars in a single view
- Create and manage recurring events
- Open and start/stop work timers via the top menu or issue page
- Access calendars from project context
Resources
App documentation
Comprehensive set of documentation from the partner on how this app works
Privacy and Security
Privacy policy
Atlassian's privacy policy is not applicable to the use of this app. Please refer to the privacy policy provided by this app's partner.
Partner privacy policySecurity program
This app is not part of the Marketplace Bug Bounty program.
Integration permissions
One Calendar FREE: Timesheets, Planning & Worklogs integrates with your Atlassian app
Version information
Version 4.0.0•for Jira Cloud
- Release date
- Jun 11th 2026
- Summary
- Forge Migration, Calendar & Source Copying, Enhanced Search and UI
- Details
The admin section of the app has been migrated to Atlassian Forge, delivering enhanced security, improved performance, and future compatibility. Your existing data, settings, and calendars remain unchanged. Please update the app to the latest version to access the admin configuration.
New Features:
Copy Calendar & Event Sources
Copy calendars or event sources in one click to quickly reuse existing configurations.
Search on Exported Calendars
Search exported calendars to quickly find specific events.
Toolbar Redesign
The redesigned toolbar offers faster navigation and improved access to key actions.
Enhancements:
Enhanced Quick Filters
Quick Filters now display only active filters, reducing clutter and making filtering faster.
Improved Calendar Management
A new Description column has been added to Calendar Management, making calendars easier to identify.
Check out our tutorial videos to discover helpful tips and powerful features in One Calendar for Jira.
- Payment model
- Free
- License type
- Commercial - no charge