learn.howToCalculate
learn.whatIsHeading
Assigns effort size to work items using relative estimation. Enables velocity tracking and capacity planning independent of time.
Hướng dẫn từng bước
- 1Select reference story of known size
- 2Compare other stories to reference
- 3Assign Fibonacci points (1, 2, 3, 5, 8, 13...)
- 4Use relative difficulty, not absolute time
- 5Refine estimates after completion
Ví dụ có lời giải
đầu vào
Feature
Kết quả
8 points
Lỗi thường gặp cần tránh
- ✕Treating points as hours
- ✕Committing to exact story points instead of velocity
- ✕Inflating estimates for buffer
Câu hỏi thường gặp
Are story points hours?
No; points measure relative complexity, not time; same 5-point story might take 4-8 hours.
How accurate should estimates be?
Typically ±50% acceptable; consistency matters more than precision.
Sẵn sàng để tính toán? Dùng thử Máy tính Story Point Estimate miễn phí
Hãy tự mình thử →