Insomnia Severity Index Test

Insomnia Severity Index Test

Free

Free online Insomnia Severity Index (ISI) self-assessment tool based on the internationally recognized 7-item scale. Quickly evaluate your insomnia severity over the past 2 weeks and receive science-based sleep improvement suggestions.

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About Insomnia Severity Index Test

Free online Insomnia Severity Index (ISI) self-assessment tool based on the internationally recognized 7-item scale. Quickly evaluate your insomnia severity over the past 2 weeks and receive science-based sleep improvement suggestions.

Insomnia TestHealth Self-TestSleep Assessment

User Guide

Key Features
  • Insomnia Severity Index (ISI) self-assessment tool based on the internationally recognized 7-item scale, quickly evaluating your insomnia severity over the past 2 weeks
  • View your insomnia severity classification and science-based sleep improvement suggestions to better understand your sleep condition
How to Use
  1. Open the tool page to get started — no download or installation required
  2. Click 'Start Test' and choose the severity level that matches your real condition over the past 2 weeks for each question (choose from 5 levels, scored 0 to 4); you'll advance automatically to the next question
  3. Once you answer the last question, the results are generated automatically, showing your total Insomnia Severity Index score, severity classification, and sleep improvement suggestions
Important Notes
  • This tool is completely free and requires no sign-up
  • This assessment is for reference only and cannot replace a professional medical diagnosis; if your insomnia persists or worsens, please consult a doctor

Frequently Asked Questions

What is Insomnia Severity Index Test?

Free online Insomnia Severity Index (ISI) self-assessment tool based on the internationally recognized 7-item scale. Quickly evaluate your insomnia severity over the past 2 weeks and receive science-based sleep improvement suggestions.

How do I use Insomnia Severity Index Test?

Open the tool page to get started — no download or installation required Click 'Start Test' and choose the severity level that matches your real condition over the past 2 weeks for each question (choose from 5 levels, scored 0 to 4); you'll advance automatically to the next question Once you answer the last question, the results are generated automatically, showing your total Insomnia Severity Index score, severity classification, and sleep improvement suggestions

What should I know before using Insomnia Severity Index Test?

This tool is completely free and requires no sign-up This assessment is for reference only and cannot replace a professional medical diagnosis; if your insomnia persists or worsens, please consult a doctor

Is Insomnia Severity Index Test free to use?

Yes, Insomnia Severity Index Test is completely free. No download or installation required — it runs right in your browser.