Ask the Doctor
Questions about kidney disease? Risk factors? Signs and symptoms? Are you concerned about yourself, a friend or family member? Ask Dr. Spry.
Glomerular Filtration Rate (GFR)
CALCULATORS
Use our GFR calculators to estimate GFR for adults or children.
eGFR Calculator App for iPhone/iPad
FAQ's
Click here to access frequently asked questions about GFR estimates. The list of FAQ's are organized into three general topics: measurement of kidney function, interpretation of GFR estimates and chronic kidney disease.