c+CalcLantern

Room space planning

Estimate seating count from your chosen usable area per person.

How this works

Floor((room area − excluded area) / user-chosen area per person).

Example

Using the example inputs, space-planning count is 35 people.

Room floor area
100 m²
Furniture and circulation area
30 m²
Chosen space per person
2 m²/person
Space-planning count
35 people

Scope and assumptions

Not a legal occupancy, fire capacity, ventilation, or crowd-safety determination.

OpenStax mathematics reference

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