Free Estimation Tool
Ship Clock
T-shirt size your features. Set team and velocity. Get your ship date with sprint breakdown and buffer recommendations.
Features
User Authentication
Dashboard UI
Payment Integration
Email Notifications
Admin Panel
Team Settings
2
2 developers
70%
Account for meetings, reviews, etc.
Sprint Breakdown
Sprint 1
User Authentication, Dashboard UI
11d
Sprint 2
Payment Integration, Email Notifications
11d
Sprint 3
Admin Panel
15d
Sprint 4
Buffer
0d
Estimated Ship Date
May 22, 2026
~8 weeks from today
Raw Effort
37d
With Team
27d
Buffered
40d
Sprints
4
Size Distribution
XS
0
S
2
M
2
L
1
XL
0
Buffer Recommendations
- 1.3x Known team, proven tech, clear scope
- 1.5x Most projects - accounts for unknowns
- 2.0x New tech, external dependencies, first hire
Data from 4,200+ project estimates tracked through March 2026.