Ventilator Settings Calculator
Calculate initial ventilator parameters including ideal body weight, tidal volume, respiratory rate, minute ventilation, PEEP, and FiO₂.
Inputs
Results
Tidal Volume
494 mL
How to Use This Calculator
- Enter the patient's weight in kg and height in cm.
- Select patient sex to compute predicted body weight for lung-protective ventilation.
- Choose ventilator mode (e.g., volume control, pressure control).
- Review the suggested tidal volume (6 mL/kg PBW), respiratory rate, and PEEP.
- Adjust settings based on arterial blood gas results and clinical response — physician oversight required.
How the result changes with Height (cm)
| Height (cm) | Tidal Volume |
|---|---|
| 112 | 210 mL |
| 142 | 284 mL |
| 178 | 512 mL |
| 208 | 702 mL |
What each input means
- Patient Weight (kg)
- Actual body weight. Ideal body weight is calculated from height.
- Height (cm)
- Patient height used to calculate ideal body weight for tidal volume.
- Gender
- 1 = male, 2 = female. Affects ideal body weight calculation.
- Ventilation Mode
- 1 = volume control, 2 = pressure control, 3 = SIMV.
What each result means
- Tidal Volume
- Based on 7 mL/kg ideal body weight (lung-protective).
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersPatient Weight (kg) = 75, Height (cm) = 175, Gender = 1, Ventilation Mode = 1 = 4 input(s) provided
- Calculate Tidal VolumeTidal Volume494 = 494
- Calculate Ideal Body WeightIdeal Body Weight70.5 = 70.5
- Calculate Respiratory RateRespiratory Rate14 = 14
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