Insomnia Test (ISI) – Assess Your Sleep Quality

Take the Insomnia Severity Index to evaluate your sleep issues and related psychological traits.

This scale · Activity
About 1 hour ago User 5849 finished all questions in "Insomnia Test (ISI)"
User 4605 completed "Insomnia Test (ISI)" About 5h 25m ago
User 3881 completed "Insomnia Test (ISI)" (About 3 hours ago)
User 6074 submitted "Insomnia Test (ISI)" · About 43 min ago
About 3 hours ago — User 7824 finished "Insomnia Test (ISI)"
About 5h 36m ago User 1583 finished all questions in "Insomnia Test (ISI)"
User 8860 completed "Insomnia Test (ISI)" (About 2h 41m ago)
User 2608 completed "Insomnia Test (ISI)" About 43 min ago
User 7716 submitted "Insomnia Test (ISI)" · About 1h 54m ago
About 20 min ago — User 1097 finished "Insomnia Test (ISI)"
Insomnia Test (ISI)

Trial

Questions
10 questions
Estimated time
~5 min
  • Core question set
  • Summary report
  • Unlock full report after verification
  • Great for a quick overview
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Insomnia Test (ISI)

Standard

Questions
40 questions
Estimated time
~20 min
  • Full question set
  • Detailed report
  • Professional interpretation
  • Actionable guidance
Start standard
Insomnia Test (ISI)

Professional

Questions
85 questions
Estimated time
~43 min
  • Full question set
  • In-depth report
  • Expert-level insights
  • Personalized recommendations
  • Follow-up support
Start professional

✨ Why this assessment

Evidence-based

Built on widely used psychometric frameworks with validated scoring

Expert insights

Professional interpretation plus AI-assisted analysis for clear, actionable results

Private & secure

Your answers stay confidential; we never sell personal data

Fast & online

Take the test anywhere and get your report in minutes