Calculator Inputs
Adjust task ratings and weights to compare value, urgency, effort, delay pain, and context-switching costs in one view.
Formula Used
This calculator compares two tasks by subtracting weighted execution costs from weighted priority benefits.
(Impact × Impact Weight) + (Urgency × Urgency Weight) + (Strategic Fit × Strategic Weight) + (Energy Match × Energy Weight) + (Delay Penalty × Delay Weight) + (Risk Reduction × Risk Weight)
(Effort × Effort Weight) + (Duration Scaled × Duration Weight) + (Switch Cost Scaled × Switch Weight)
Benefit Score − Cost Score
Priority Efficiency
Tradeoff Index ÷ Task Duration Hours
How to Use This Calculator
Step-by-step
- Enter available focus hours for the day or planning block.
- Name both tasks so the recommendation reads clearly.
- Rate each task from 1 to 10 for impact, urgency, strategic fit, energy match, delay penalty, and risk reduction.
- Enter the effort score, expected duration, and switching cost for each task.
- Adjust weights if your environment values speed, risk, or strategy differently.
- Press the calculate button and review the winner, tradeoff gap, efficiency, and schedule note.
Interpretation tips
- A higher tradeoff index suggests stronger total value after costs are counted.
- A higher efficiency score favors tasks that produce more value per hour.
- A near tie means sequencing or splitting work may be better than choosing only one task.
- High delay penalty means waiting becomes expensive quickly.
- High switch cost means interruptions make the task harder to start cleanly.
Example Data Table
Use these sample comparisons to understand how the scoring model behaves in realistic planning situations.
| Scenario | Task A | Task B | Winning Task | Why It Wins |
|---|---|---|---|---|
| Morning planning | Send proposal revision | Polish old notes | Send proposal revision | Higher urgency and delay penalty outweigh moderate effort. |
| Product sprint | Fix blocking bug | Refactor neat utility | Fix blocking bug | Risk reduction and urgency produce stronger short-term value. |
| Operations day | Renew vendor contract | Organize archive folders | Renew vendor contract | Strategic fit and deadline pressure justify first attention. |
Frequently Asked Questions
1. What does the tradeoff index mean?
It is the final weighted score after subtracting effort, duration, and switching costs from benefit drivers like impact, urgency, and delay penalty.
2. Why does a shorter task sometimes lose?
A short task can still lose when its strategic value, urgency, or delay cost is weak. Speed matters, but weak outcomes should not dominate planning.
3. How should I set the weights?
Raise a weight when that factor matters more in your environment. For example, increase delay penalty during deadline weeks or risk reduction during audits.
4. What is switch cost in this calculator?
Switch cost estimates the time and mental friction needed to begin the task cleanly. Setup, context loading, and interruptions all belong here.
5. Should I always pick the higher score?
Usually yes, but near ties deserve judgment. Dependencies, stakeholder timing, or batching opportunities may justify splitting or sequencing instead.
6. What if both tasks fit today?
Start with the higher tradeoff task first. That protects the most valuable work in case the day gets interrupted or energy falls later.
7. Can this calculator help with team planning?
Yes. Teams can agree on common rating scales and weights, then compare tasks more consistently during sprint planning, daily triage, or backlog review.
8. Why include energy match?
A task that fits your current energy level is easier to execute well. This helps separate good theoretical choices from realistic choices.