CDR® Dementia Staging Instrument calculator

Receive a CDR® standard global score, based on the Washington University CDR®-assignment logarithm, by inputting CDR® box scores in this online calculator.

Judgment and problem-solving
Community affairs
Home and hobbies
Personal care

Calculated Global Score


Design and Program Code provided by Jack Baty and John C. Morris, MD Washington University Alzheimer's Disease Research Center

If you’re unable to find what you’re looking for, please don’t hesitate to contact us.

4311 – 11th Avenue NE, Suite 300, Seattle, WA 98105 |(206) 543-8637 |

  • |
  • |
  • |

NACC is funded by the National Institute on Aging (U24 AG072122) and located in the Department of Epidemiology at the University of Washington School of Public Health, Walter A. Kukull, Ph.D., Director. © 2022 University of Washington