Katz ADL: Independence in Activities of Daily Living

The Katz ADL measures how well older adults perform daily tasks like bathing and dressing. Clinicians use this assessment to identify functional needs and plan appropriate support in aged care.

Katz Index of Independence in Activities of Daily Living (Katz ADL) PDF assessment form.
Katz ADL

Katz Index of Independence in Activities of Daily Living (Katz ADL)

The Katz ADL is a standard tool used to assess functional status in older adults. It evaluates independence in six basic activities, including bathing, dressing, and feeding. By scoring a patient's ability to perform these tasks, clinicians can better plan care and monitor changes in health over time.

Category

Physical health
Mobility
Rehabilitation

Disease

Assessment
Geriatrics
Rehabilitation

Source

(Katz et al., 1963)

Author Name

Katz, S., Ford, A.B., Moskowitz, R.W. et al. (1963)

What is Katz Index of Independence in Activities of Daily Living (Katz ADL)

The Katz Index of Independence in Activities of Daily Living (Katz ADL) is a trusted tool for checking functional status in older adults. This assessment looks at six basic skills needed for everyday life. It helps clinicians spot if a patient can manage alone or needs extra support with their daily routine. The index covers bathing, dressing, toileting, transferring, continence and feeding. Scoring is simple because it uses a binary format. A full score of six shows independence, while lower numbers suggest the person relies on others for care. Nurses and doctors find it easy to use in hospitals or community settings. It tracks changes over time so it is great for planning discharge or long-term therapy. This instrument gives a clear snapshot of a senior's ability to handle self-care tasks effectively, ensuring care plans match actual needs.

Run this instrument digitally with WeGuide

Deliver it as an ePRO questionnaire or a clinician assessment on any device, with scheduled reminders, calculated scores and data export, alongside eConsent and wearable data in one participant app. New to eCOA? Read how eCOA works in clinical trials.

Talk to us about this instrument

Katz ADL Scoring

The Katz ADL can be scored using a straightforward approach that focuses on independence in six specific daily tasks. Clinicians look at bathing, dressing, toileting, transferring, continence and feeding. For each activity, you give 1 point if the patient performs it without supervision and 0 points if they need help. Add these up for a total ranging from 0 to 6. A score of 6 shows full function, while 4 suggests moderate impairment. A score of 2 or less points to severe functional impairment. This simple tally helps care teams track how well a patient manages on their own.

View scoring form

Advantages

Treatment planning

Develops personalised strategies based on assessment data.

Health monitoring

Tracks patient condition changes systematically.

Efficient collection

Streamlines research data gathering process.

5
Minutes
6
Questions

Streamline Katz ADL assessments for functional independence with WeGuide

Digitise Katz ADL assessments to track functional independence over time and streamline your patient monitoring workflow.
Explore our patient engagement software

Support your patient in no time, all under your own brand

Our platform combines the knowledge of 100+ digital health solutions built, letting you easily build your patient engagement app for research or clinical use. Collect PROMs, support patients on waiting lists, or gather vital signs data. This is how:

See the WeGuide platform

Program Builder

Import your clinical or research protocol, upload your forms and off you go.
Explore Program Builder
WeGuide Program Builder screen

Whitelabelling

Get your own app in the store and create a trusted environment for your patients or participants.
See white-label apps
WeGuide app screen
WeGuide app screen

Turn on components, dependent on your use case

Setup Program Information, Collect Wearable data.
Set up your program

Support The Full Journey

Use WeGuide to support your patients or participants in the full journey, starting from screening & consent to collecting recurring data for months to come.
See screening and eConsent

It’s your turn

Every WeGuide project, saves researchers and clinicians - 9 months and $450,000 - creating impactful digital health solutions.

By clicking organise a demo, you’re confirming that we can contact you to set up a demonstration.
Thank you! Your submission has been received!
Oops! Something went wrong. Please try again.
No items found.