Deadline Backplanner
Work backwards from each final deadline to a latest drafting start.
Prepare your sheet
Use one row per deliverable observation. Enter Deadline, Draft days, Review days, Buffer days. Check that every row belongs to the same review scope.
Decision rule
All stages are sequential calendar days with no weekend exclusions. The review and contingency blocks both precede delivery.
Worked result
The fictional example contains 2 input rows. Its result is Earliest start 2026-11-09.
| Deliverable | Draft start | Review start | Buffer start | Deadline |
|---|---|---|---|---|
| Workshop | 2026-11-09 | 2026-11-11 | 2026-11-13 | 2026-11-14 |
| Board pack | 2026-11-11 | 2026-11-15 | 2026-11-18 | 2026-11-20 |
Run it on your own inputs
- Open the tool and choose Start empty or edit the example.
- Enter the inputs, resolve validation messages and review the decision sheet.
- Download the text report or print the summary for the responsible person.
Source and support
Work backwards from each final deadline to a latest drafting start. The creator starts with recurring everyday friction and tests a narrowly scoped application. Benchcraft designed this tool’s inputs, decision rule and example for this office task. Reviewed source · Paul J Lipsky at 4:58.
Request a custom workflow. €149 one-time pilot after written scope agreement. JB Codex adapts one repeated job with a worked example and owner review.