Animal shelter kennel occupancy calculator

Calculate assigned stay and physical kennel and animals not assigned with your own figures.

Your numbers

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

Use assigned stay and physical kennel and animals not assigned to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Kennel classes: name, physical units
Cat,1 Dog,1
Stays: name, arrival date, departure date, allowed classes joined by |
A,2026-10-20,2026-10-22,Cat B,2026-10-21,2026-10-23,Cat C,2026-10-20,2026-10-21,Dog
Assigned stay and physical kennel
A: Cat#1 2026-10-20–2026-10-22; C: Dog#1 2026-10-20–2026-10-21
Animals not assigned
B
Peak requested daily occupancy
2
Peak assigned daily occupancy
2
Unassigned animal-days
2

Try another scenario

Kennel classes: name, physical units
Cat,2 Dog,1
Stays: name, arrival date, departure date, allowed classes joined by |
A,2026-10-20,2026-10-22,Cat B,2026-10-21,2026-10-23,Cat C,2026-10-20,2026-10-21,Dog
Assigned stay and physical kennel
A: Cat#1 2026-10-20–2026-10-22; C: Dog#1 2026-10-20–2026-10-21; B: Cat#2 2026-10-21–2026-10-23
Animals not assigned
None
Peak requested daily occupancy
2
Peak assigned daily occupancy
2
Unassigned animal-days
0
Calculation method

Calculation method

Assigned stay and physical kennel

Sort arrivals then input order. Assign the first allowed physical unit free for the whole stay; arrival is inclusive and departure exclusive.

Animals not assigned

Stays that cannot use a compatible unit under this greedy order.

Peak requested daily occupancy

Count all requested stays on each day from first arrival to last departure.

Peak assigned daily occupancy

Count assigned stays on those same days.

Unassigned animal-days

Sum duration of wholly unassigned stays; partial stays and relocations are not attempted.

Symbols and units
a
Kennel classes: name, physical units
b
Stays: name, arrival date, departure date, allowed classes joined by |

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-stay inventory proposal under supplied compatibility labels, without relocation, cleaning buffers, welfare assessment or an optimality guarantee. Add any required reset time to supplied stay intervals yourself.
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.

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