Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Project Management
Resource Capacity Planning Calculator
Calculate the total available working hours for a team over a sprint or planning period, adjusting for availability and a planning buffer. Use it before sprint planning or project kickoff to set realistic commitments.
Fill in the required fields to see your result.
Project Management
Schedule Performance Index Calculator
Calculate the Schedule Performance Index (SPI) — the ratio of Earned Value to Planned Value — to measure whether a project is ahead of, on, or behind schedule. Use it as a core EVM metric for project status reporting and forecasting completion.
Fill in the required fields to see your result.
Key differences
| Resource Capacity Planning Calculator | Schedule Performance Index Calculator | |
|---|---|---|
| Category | Project Management | Project Management |
| Inputs required | 5 | 2 |
| Result | Available Capacity (hours) | Schedule Performance Index |
| What it does | Calculate the total available working hours for a team over a sprint or planning period, adjusting for availability and a planning buffer. Use it before sprint planning or project kickoff to set realistic commitments. | Calculate the Schedule Performance Index (SPI) — the ratio of Earned Value to Planned Value — to measure whether a project is ahead of, on, or behind schedule. Use it as a core EVM metric for project status reporting and forecasting completion. |