From the NIDDK

The National Institute of Diabetes and Digestive and Kidney Diseases offers a variety of clinical tools.

  • To access an online GFR calculator for adults, click here.
  • To access an online GFR calculator for children, click here.
  • For additional clinical and diagnostic tools and resources, click here.
  • For additional clinical resources to help in the treatment of those with kidney disease, hypertension, diabetes and other related conditions, click here

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