Project, Task & Time Tracking ERD Template for fast, accurate reporting
This template visualizes projects, tasks, users, roles, time entries, tags, and comments with keys, constraints, and cardinalities.
What This Template Offers
A complete, ready-to-use data model to run projects, assign work, and track time with confidence.
- End-to-end schema for Projects, Tasks, Users, Roles, TimeEntries, Tags, and Comments
- Clear keys, FKs, and cardinalities for reliable joins and reporting
- Billing-ready timesheets with duration_minutes and audit timestamps
- Many-to-many task tagging via TaskTags for flexible reporting
- Scalable, role-based access model mapped directly in the ERD
Perfect Use Cases
PMO rollout or tool migration
Move from spreadsheets to a robust relational model. The ERD clarifies ownership, dependencies, and reporting fields for a smooth implementation.
Software sprint tracking
Model backlog, assignees, priorities, and logged time. Keep velocity, estimates, and completion status consistent across teams.
Agencies and consultancies billing
Track billable work with precise TimeEntries linked to tasks and users. Reduce invoicing errors and surface utilization insights.
Compliance and audit readiness
Leverage timestamps, user ownership, and comment history to satisfy audit trails and stakeholder reviews.
How to Customize
Add or rename fields
Tailor entities to your workflow (e.g., billable_rate on Users, sprint_id on Tasks, client_id on Projects).
Adjust relationships and rules
Set optional vs. required FKs, composite keys, and cascade behavior. Map who can own, assign, or log time.
Style and export
Choose colors, layout direction (LR/TD), and spacing. Then download, share, or embed your ER diagram.
Why Choose This erd Template
Key Benefits
Pro Tips
Create Your Own erd — in seconds
Describe your entities and relationships to get a polished ER diagram you can share, export, and trust.
Create Your Own erd — in seconds
Describe your entities and relationships to get a polished ER diagram you can share, export, and trust.
Related Tools
Create similar charts with these tools
ERD Diagram Tool
Create entity relationship diagrams fast with AI. Map tables, primary keys, foreign keys, and relationships visually. No setup required.
Build ER Diagrams Instantly
Create professional entity relationship diagrams with AI assistance. Define entities, attributes, and relationships visually — no database expertise needed.
Database Schema Maker
Design database schemas visually with our free ERD maker. Map entities, define relationships, and export clean diagrams in under two minutes.
Database Diagram Tool
Create entity relationship diagrams instantly. Define entities, attributes, and relationships with an intuitive database diagram tool.