IIEF Erectile Function Score Calculator

Answer 5 validated questions to calculate your IIEF-5 (SHIM) score and find out the severity of erectile dysfunction.

IIEF-5 Questionnaire

Rate each item based on your experience over the past 6 months. All 5 questions must be answered.

1. How often were you able to get an erection during sexual activity?
2. When you had erections with sexual stimulation, how often were your erections hard enough for penetration?
3. When you attempted sexual intercourse, how often were you able to penetrate (enter) your partner?
4. During sexual intercourse, how often were you able to maintain your erection after you had penetrated (entered) your partner?
5. During sexual intercourse, how difficult was it to maintain your erection to completion of intercourse?

Your Result

Complete the questionnaire and click Calculate to see your IIEF-5 score.

Summary

Answer 5 validated questions to calculate your IIEF-5 (SHIM) score and find out the severity of erectile dysfunction.

How it works

  1. Answer all 5 questions from the IIEF-5 (SHIM) questionnaire.
  2. Each question is scored on a scale of 1 to 5.
  3. Your responses are summed to produce a total score out of 25.
  4. The score maps to one of five severity categories defined in clinical literature.
  5. Review your result and the category description; bring it to a healthcare provider if needed.

Use cases

  • Pre-visit self-assessment before a urology or primary care appointment.
  • Monitoring erectile function over time during or after treatment.
  • Research and clinical screening in sexual medicine settings.
  • Patient education on validated ED severity classifications.

Frequently Asked Questions

Last updated: 2026-06-09 · Reviewed by Nham Vu