Examples
Examples
Try the starting example
- Documents: name, required-by date, supplied processing days, booked start date
- Record,2026-11-10,7,2026-11-01 Permit,2026-11-01,14,2026-10-20
- As-of date
- 2026-10-20
- Latest starts under entered durations
- Record: 2026-11-03; Permit: 2026-10-18
- Planned completion dates
- Record: 2026-11-08; Permit: 2026-11-03
- Bookings after their latest start
- 1
- Latest-start dates already before as-of
- 1
Try another scenario
- Documents: name, required-by date, supplied processing days, booked start date
- Record,2026-11-10,7,2026-11-01 Permit,2026-11-01,14,2026-10-17
- As-of date
- 2026-10-20
- Latest starts under entered durations
- Record: 2026-11-03; Permit: 2026-10-18
- Planned completion dates
- Record: 2026-11-08; Permit: 2026-10-31
- Bookings after their latest start
- 0
- Latest-start dates already before as-of
- 1
Calculation method
Calculation method
Latest starts under entered durations
Required-by date − supplied processing days.
Planned completion dates
Booked start + processing days, using calendar days.
Bookings after their latest start
Count planned completions after the supplied deadline.
Latest-start dates already before as-of
Count latest-start dates strictly earlier than as-of, regardless of whether a prior appointment occurred.
Symbols and units
- a
- Documents: name, required-by date, supplied processing days, booked start date
- b
- As-of date
Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.
Assumptions & limits
Assumptions & limits
- A supplied-deadline calendar worksheet. Processing durations, appointments and document deadlines are assumptions you enter, not legal travel rules, approval guarantees or veterinary guidance. Prior completion is not inferred.
Are these inputs private?
These calculations run in your browser. A shared link contains the values you choose to share. Only questions submitted to the separate AI finder are sent to OpenAI.
Further reading
OpenStax: arithmetic and geometry ↗
Background reading; this does not imply endorsement or independent review of SumFizz.