Natural Ventilation Estimator

Length (m)

Width (m)

Height (m)

Prevailing Wind Direction

Consider Stack Effect (temperature differences)

Night Cooling Strategy

Enter your room parameters and openings, then click Calculate to see the ventilation analysis.

Ventilation Summary

No data available yet. Please calculate first.

Ventilation Score

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Air Exchange Rate

Air Changes per Hour (ACH)

Poor Excellent

Suggestions for Improvement

Suggestions will appear here after calculation.

Ventilation Visualization

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