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SPIROMETRY

Spirometry Training Program

Spirometry flow volume curve chart

Spirometry Reference Value Calculator

Enter Age, Height, Gender and Race. To see Percent Prediced, you must enter observed FVC, FEV1, and FEF25-75% values in the appropriate boxes. Click Calculate to calculate the predicted values.

Optional Observed Values Below - Enter to calculate Percent Predicted




Calculated Values
FVC (L)* FEV1 (L)* FEV1/FVC% FEF25-75% (L/s)*
Predicted>
Percent Predicted
Lower Limit of Normal


Disclaimer: This calculator is intended for use with the NIOSH Spirometry Workbook exercises and has NOT been approved by the FDA for clinical use.

© Hankinson Consulting, Inc., 11/25/2003; 5/1/2006

 
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