Minute Ventilation Calculator
Calculate minute ventilation from tidal volume and respiratory rate.
Minute Ventilation measurements
Enter your values, then calculate.
Result
How to calculate minute ventilation
Minute ventilation is the total volume of air breathed per minute — tidal volume multiplied by breathing rate — a basic respiratory physiology measurement.
How the calculation works
Minute ventilation = Tidal volume × Respiratory rate ÷ 1000, converting from mL to liters.
Example
A 500 mL tidal volume at 14 breaths/minute: (500×14)÷1000 = 7,000÷1000 = 7 L/min.
Frequently asked questions
How is Result calculated?
Result = [Tidal volume] × [Respiratory rate] ÷ 1000.
Is the Minute Ventilation Calculator free to use?
Yes — every calculator on Simple Calculator Tools is free, runs in your browser, and does not require an account.
Minute Ventilation Calculator
Minute ventilation = Tidal volume × Respiratory rate ÷ 1000, converting from mL to liters.
Let's understand your minute ventilation result.
Calculate a result above and this guide will help you interpret it using this calculator's own formula and explanation.
Pro Tips for Minute Ventilation
- Normal resting minute ventilation for an adult is commonly cited around 5-8 L/min, though this varies with body size and activity level.
- This measures total air moved, which differs from alveolar ventilation (the portion that actually reaches gas-exchanging alveoli, excluding dead space).
Common Minute Ventilation Mistakes to Avoid
- Confusing minute ventilation (total air moved) with alveolar ventilation (only the portion reaching functional gas-exchange surfaces), which are different and both clinically relevant measures.
When to Use This Calculator
Minute ventilation is the total volume of air breathed per minute — tidal volume multiplied by breathing rate — a basic respiratory physiology measurement.