Predict sprint delays early, see the $$ impact of each slip, and adjust staffing in real time.
What it does
- Calculates % slippage vs plan
- Estimates roadmap delay (weeks)
- Quantifies cost impact ($$)
- Visualizes planned vs actual velocity
- Excel: Download the latest Sprint_Slippage_Calculator.xlsx
- Tip: Click → “Download raw” for direct download.
Google Sheets version (optional): Upload the Excel to Google Drive → Open with Google Sheets → Share as “View only” and add the link here.
- Open the Excel file.
- In Inputs, set:
- Sprint Length (weeks)
- Planned Velocity (Story Points)
- Actual Velocity (Story Points)
- Team Cost per Sprint ($)
- See Outputs auto-calculate:
- Slippage %
- Predicted Delay (weeks)
- Cost Impact ($)
- Check the Planned vs Actual Velocity chart.
- CTOs/PMs: Spot schedule risk early
- Founders: Quantify $$ impact for investor updates
- Scrum Masters: Plan staffing adjustments (FTE vs Augment)
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MIT