One Calendar FREE: Timesheets, Planning & Worklogs

by BrizoIT

works with Jira Cloud

Free app

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SUPPORT: Partner Supported

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Overview

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Privacy & Security

Support

Installation

Key highlights of the appVisualize Jira in calendar view, log work & generate reports, plan & balance workloads, color-code events & apply gadgets

watch One Calendar FREE: Timesheets, Planning & Worklogs video

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.

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

Product Roadmap

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 policy

Security 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 3.0.0•for Jira Cloud

Release date: Jan 28th 2026
Summary: Forge migration, usability improvements
Details: The app has been migrated to Atlassian Forge to enhance security, improve performance, and ensure long-term compatibility. This change does not impact your existing data or configurations, all settings and calendars remain fully intact and compatible.
Improvements
Improved calendar usability in app gadget
There is a clearer calendar identification with an indicator icon, smarter validation to prevent incompatible calendar combinations. The gadget now focuses on current and upcoming events instead of defaulting to the beginning of the day, ensuring more relevant information is visible immediately.
Clickable URL fields in event details
Fields of type URL are now displayed as clickable links in the event information dialog.
Payment model: Free
License type: Commercial - no charge