Depression Anxiety Stress Scales (DASS-21)

21-item measure of depression, anxiety, & stress with automated scoring

  • DASS-21
  • questionnaire
  • psychology
  • Assessments
  • Mental Health Providers
  • General Practice & Specialists


This app enables you to administer the 21-item version of the Depression Anxiety Stress Scale (DASS-21) within your telehealth call. The Depression Anxiety Stress Scale 21 is a self-report questionnaire designed to measure the negative emotional states of depression, anxiety, and stress.

The DASS-21 is the short-form version of the DASS42, designed by UNSW to assist in the diagnosis, monitoring, and screening of depression, anxiety, & stress. For more information about the DASS 21, visit the DASS-21 website or Lovibond, S.H. & Lovibond, P.F. (1995). Manual for the Depression Anxiety Stress Scales (2nd. Ed.). Sydney: Psychology Foundation.

This app is free for unlimited usage.


A simple, digital form makes it quick and easy for clients to self-administer the questionnaire
Responses are automatically scored and interpreted in real time, so you can see the results.
Results are neatly stored in a downloadable PDF format for offline viewing and backed-up in Coviu’s cloud storage.


Feel free to contact us via one of these options with any questions or feedback.