Pulmonology · Emergency Medicine · Primary Care
Predicted Peak Expiratory Flow (Nunn–Gregg) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
years
Allowed range: 15–85 years
Quick picks
in
Allowed range: 55.12–82.68 in
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Result
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Clinical inputs
- Sex
- Age (years)Accepted range: 15 to 85
- Height (cm)Accepted range: 140 to 210
Primary source
Nunn AJ, Gregg I. New regression equations for predicting peak expiratory flow in adults. BMJ. DOI: 10.1136/bmj.298.6680.1068. PMID: 2497892. Scope: sex-specific regression equations predicting PEF (L/min) from age and height in healthy lifelong nonsmokers. (1989)
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