Nephrolyx GFRx Calculator

This calculator is for scientific purposes only. It is not intended to be used for clinical decision making.

For clinical and IVD solutions please contact us.

To clear the example data click here.

Date of measurement: Name or Identifier:

Sex: Female Male

Date of birth: Body weight (in kg): Body height (in cm): Administered amount of Iohexol (in mL): Iohexol concentration: Measured creatinine (in mg/dL, optional): Body Surface Area normalization: Time of injection: Measured iohexol (1 to 5 measurements):

#	Time (hh:mm):	Time (min):	Measurement Iohexol (µg/ml):
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Email to receive calculation results: Consent:

By checking this box, I confirm that I consent to the processing of my personal data (i.e. the provided email) for the purposes of the Nephrolyx GFRx Calculator, customer support and outreach. I affirm that I am authorized to provide the input data for processing and scientific use for instance by having gathered consent. I understand that the result of this calculation is for scientific purposes only and must not be used for making diagnostic or therapeutic decisions. I have taken the necessary steps to protect the privacy rights of the source of the data, for instance by anonymizing the data before submission. (consent v2023-04-24)