IIEF Erectile Function Score Calculator

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

Use the IIEF Erectile Function Score Calculator

IIEF-5 Questionnaire

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

1. 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 your erections hard enough for penetration?
3. During sexual intercourse, how often were you able to maintain your erection after penetration?
4. During sexual intercourse, how difficult was it to maintain your erection to completion of intercourse?
5. When you attempted sexual intercourse, how often was it satisfactory for you?

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. Responses are scored from 0 or 1 through 5, depending on the item.
  3. Responses are summed to produce a total from 1 to 25; very low totals may reflect no intercourse attempts.
  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: 2026-09-23 · Reviewed by Nham Vu