Use whatever measurement your team prefers. Weโll apply dice modifiers as a percent.
Planning Toolkit
Capacity Planner Dice
Roll playful dice for PTO, meetings, and curveballs to stress-test your sprint capacity. Share the summary as a Jira comment or planning note.
Each die represents a capacity factor. Roll until the combination feels realistic for your sprint.
Planning summary
Roll the dice to generate a capacity summary.
Recent rolls
Capacity Dice: The Ultimate Agile Capacity Calculator
This comprehensive table of contents directs you to everything you need to know about this game, explaining how to use it during meetings, how to customize the experience, manage team members, and the benefits of shared collaborative interaction during sprints.
- 1. What Is the Capacity Dice?
- 2. How Do You Use the Capacity Dice?
- 3. What Customization Features Are Available?
- 4. How Does Gamification Improve Your Experience?
- 5. How Can You Share and Export Results?
- 6. Why Should You Use an Agile Capacity Calculator?
- 7. What Are the Core Value Propositions?
- 8. Frequently Asked Questions
- 9. What Are the Best Alternative Tools?
1. What Is the Capacity Dice?
Capacity Dice is an interactive sprint capacity planner that uses virtual 3D dice to estimate team availability. It transforms the usually dry process of sprint planning into a quick, visual exercise by assigning random availability percentages to represent unpredictable weekly workloads for each team member.
I built this tool because traditional sprint capacity estimation is often tedious and overly optimistic. I wanted to create a playful, tactile way for agile teams to embrace uncertainty, acknowledge that full capacity is a myth, and inject some energy into their planning meetings.
2. How Do You Use the Capacity Dice?
You use the Capacity Dice by adding your team members to the board and clicking the roll button. The 3D physics engine tosses a die for each person, and the resulting faces calculate the total available capacity for your upcoming sprint.
- Review the default roster or add specific team members in the side panel.
- Check the dice legend to understand what percentage each symbol represents.
- Click the large "Roll Capacity" button to toss the physics-based dice.
- Watch the dice settle to see the random capacity assigned to each developer.
- Read the total calculated sprint capacity displayed at the bottom of the screen.
3. What Customization Features Are Available?
The customization features allow you to seamlessly manage your specific agile team's roster directly within the app. You can quickly toggle individual members on or off depending on who is actually attending the current sprint planning session, ensuring accurate totals.
- Roster Integration: Pulls your saved team list directly from the global settings.
- Individual Toggles: Easily exclude teammates who are on PTO or vacation this sprint.
- Physics Reset: Clear the board instantly to re-roll if estimates feel wildly inaccurate.
4. How Does Gamification Improve Your Experience?
Gamification improves your experience by breaking the tension that often surrounds sprint commitment discussions. By using physical, rolling dice to determine availability, it effortlessly shifts the focus away from stressful micro-management and acknowledges that actual working hours are inherently unpredictable.
This playful approach prevents teams from constantly over-committing. Instead of debating exact hourly breakdowns, the dice introduce a healthy margin of error, prompting honest conversations about realistic workloads and making the entire agile planning process significantly faster and more enjoyable.
5. How Can You Share and Export Results?
You can share and export results by taking a quick screenshot of the finalized dice board and the total capacity calculation. While there is no direct export button, the visual layout is optimized to look great when pasted into Jira or Slack.
The clear, high-contrast display ensures that your Scrum Master and product owners can easily read the final capacity percentage. This provides a transparent, instantly understandable record of how the team arrived at their target velocity for the current iteration.
6. Why Should You Use an Agile Capacity Calculator?
You should use an agile capacity calculator to prevent sprint failure, protect your team from burnout, set realistic stakeholder expectations, and speed up planning meetings. It forces you to acknowledge that nobody ever works at one hundred percent efficiency every single day.
- Prevent burnout: Stop assigning 40 hours of work to 40-hour workweeks.
- Embrace reality: Account for meetings, bugs, and context switching naturally.
- Speed up planning: Replace hour-long estimation debates with a single, fun dice roll.
- Manage expectations: Give stakeholders a mathematically grounded reason for your sprint velocity.
- Boost engagement: Make dry agile ceremonies interactive and genuinely entertaining.
7. What Are the Core Value Propositions?
Our tool is completely ad-free, loads in under 1 second, and requires no sign-ups. It runs 100% client-side natively in your browser with zero tracking cookies, fully respecting your privacy while allowing you to instantly share your configurations via a simple URL.
8. Frequently Asked Questions
The following frequently asked questions address common concerns about whether this tool is actually useful and how you can use it to determine your new agile velocity. Read these brief answers to ensure you are getting the most out of the dice mechanics.
Is this an accurate sprint capacity planner?
Yes. By assigning realistic percentage ranges rather than assuming full availability, this sprint capacity planner often yields more accurate, sustainable results than manual hourly estimates.
Can I use this for agile team capacity planning?
Absolutely. It is designed specifically for agile team capacity planning, helping Scrum teams visualize realistic workload limits before committing to new user stories.
How does this calculate scrum team capacity?
It calculates scrum team capacity by rolling a die for each active team member, assigning them a random availability percentage, and summing the total.
9. What Are the Best Alternative Tools?
If you need to estimate story points rather than team availability, you should definitely use the Planning Poker app. It provides a collaborative way to size backlog items securely. If you have feature requests or find a bug, please tell us on the Feedback page.