A quick, private self-check.

The IIEF-5 — a validated 5-question screening tool used in clinical practice. Answers stay on your device unless you choose to share them.

1. Over the past 6 months, how do you rate your confidence that you could get and keep an erection?

2. When you had erections with sexual stimulation, how often were they hard enough for penetration?

3. During intercourse, how often were you able to maintain your erection after penetration?

4. During intercourse, how difficult was it to maintain your erection to completion?

5. When you attempted intercourse, how often was it satisfactory for you?

// FAQ

Good to know

What is the IIEF-5?+

The International Index of Erectile Function (5-item version) is a validated questionnaire used by clinicians worldwide to screen for and gauge the severity of erectile dysfunction.

Is my answer stored anywhere?+

No — this runs entirely in your browser. Nothing is saved or sent anywhere unless you choose to submit an assessment through our quiz.

ED is common — is it treatable?+

Yes. Erectile dysfunction affects a large share of adult men at some point and usually responds well to treatment, especially when addressed early.

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