Insomnia Test (ISI) – Assess Your Sleep Quality

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

This scale · Activity
User 4190 completed "Insomnia Test (ISI)" 17 min ago
User 6243 submitted "Insomnia Test (ISI)" · About 11h 21m ago
User 6500 completed "Insomnia Test (ISI)" (45 min ago)
About 3h 34m ago User 0284 finished all questions in "Insomnia Test (ISI)"
User 9484 submitted "Insomnia Test (ISI)" · 46 min ago
About 8 min ago — User 8508 finished "Insomnia Test (ISI)"
User 3210 completed "Insomnia Test (ISI)" About 32 min ago
User 8905 completed "Insomnia Test (ISI)" (34 min ago)
User 9533 completed "Insomnia Test (ISI)" About 2 min ago
User 2964 completed "Insomnia Test (ISI)" (About 1h 48m ago)
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
Start trial
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