Address-change task schedule calculator

Calculate dated update checklist and scheduled minutes with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use dated update checklist and scheduled minutes to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Updates: organization, deadline date, whole-task minutes
Council,2026-10-22,30 Bank,2026-10-21,20 Shop,2026-10-22,15
First available date
2026-10-20
Task minutes available each day
45
Dated update checklist
2026-10-21: Bank; 2026-10-22: Council, Shop
Scheduled minutes
65
Days used
2
Organizations left unscheduled
None

Try another scenario

Updates: organization, deadline date, whole-task minutes
Council,2026-10-22,30 Bank,2026-10-21,20 Shop,2026-10-22,15
First available date
2026-10-20
Task minutes available each day
30
Dated update checklist
2026-10-20: Shop; 2026-10-21: Bank; 2026-10-22: Council
Scheduled minutes
65
Days used
3
Organizations left unscheduled
None
Calculation method

Calculation method

Dated update checklist

Process earliest deadlines first; place each whole task on the latest day at or before its deadline with enough unused daily time.

Scheduled minutes

Sum duration of scheduled tasks.

Days used

Count calendar dates receiving at least one task.

Organizations left unscheduled

Tasks that exceed daily capacity or cannot fit before their deadline under this greedy rule.

Symbols and units
a
Updates: organization, deadline date, whole-task minutes
b
First available date
c
Task minutes available each day

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 whole-task checklist on every calendar day, with explicit supplied deadlines. It does not infer legal notice requirements, contact organizations or allow task splitting. Earlier-than-start deadlines are left unscheduled.
Are these inputs private?

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Further reading

OpenStax: arithmetic and geometry ↗

Background reading; this does not imply endorsement or independent review of SumFizz.

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