Natural Ventilation Calculator
Introduction & Importance
Natural ventilation is crucial for maintaining indoor air quality and energy efficiency…
How to Use This Calculator
- Enter the volume of the space in cubic meters.
- Enter the desired number of air changes per hour.
- Enter the average indoor temperature in degrees Celsius.
- Click ‘Calculate’.
Formula & Methodology
The calculator uses the following formula to determine the required airflow rate…
Real-World Examples
Data & Statistics
| Strategy | Airflow (m³/s) | Energy Savings (%) |
|---|---|---|
| Cross-ventilation | 0.5 | 25 |
| Stack effect | 0.3 | 18 |
Expert Tips
- Consider the building’s layout and orientation when designing ventilation strategies.
- Use natural ventilation in combination with other energy-efficient strategies.
Interactive FAQ
What is the ideal air change rate for natural ventilation?
The ideal air change rate depends on the specific space and its intended use, but a common recommendation is 5-10 air changes per hour.
Learn more about natural ventilation from the U.S. Department of Energy
Explore natural ventilation strategies from Building Science Corporation