Metric Crowd Size Estimator Calculator
The Metric Crowd Size Estimator Calculator estimates how many people can fit within a defined area measured in metres. This calculator uses the area dimensions and a selected or custom crowd density to calculate an estimated crowd size and the maximum possible capacity based on extreme crowding conditions.
Prefer imperial units? Switch to the Crowd Size Estimator - Imperial.
Other useful calculators:
Crowd Size Estimator (Metric)
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Length of Area: m |
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Width of Area: m |
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Density Factor: m²/person |
Results: |
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Area of Crowd: m² |
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Estimated Crowd Size (Based on Selected Density): people |
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Maximum Packed Crowd Size (0.14 m²/person): people |
Calculator
- enter the length of the available space in metres
- the width of the space in metres
- select a typical crowd density from the dropdown, or enter a custom value (density is measured in square metres per person (m²/person)
Results
- the total area, calculated by multiplying the length by the width, displayed in square metres
- the number of people that could fit in the area based on the selected or manually entered density factor
- the maximum possible number of people the space can hold, based on a very tight density of 0.14 m² per person, represents extreme conditions with little personal space
What Is Crowd Density?
Crowd density is the amount of space each person occupies in a crowd. It's usually measured in:- Imperial: square feet per person (sq ft/person)
- Metric: square metres per person (m² /person)
Density Categories Explained
Loose (10 sq ft / 0.93 m² per person)- People are comfortable, possibly seated or walking freely.
- Used for casual events like open parks, exhibitions, or light foot traffic.
- Typical standing crowd spacing at a concert or busy event.
- Elbows might touch occasionally, but people can still move.
- Shoulder-to-shoulder standing.
- Common in packed rallies, concert front rows, and parades.
- Movement is restricted; safety becomes a concern at this level.
- Extreme crowding - very little room to move or even turn.
- Often considered the maximum safe density before risking crush hazards.
- Only acceptable for short periods and usually with security oversight.
This calculator helps users evaluate crowd limits for indoor or outdoor spaces, ensuring a quick and practical estimate of how many people can fit within a given area measured in metric units.
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- Crowd Size Estimator
- Crowd Size Estimator - Metric