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Erectile Function Score Calculator

Work out erectile function score instantly with clear inputs, formula shown and shareable results.

About Erectile Function Score Calculator

Adds the five IIEF-5 (Sexual Health Inventory for Men) items, each scored 1 to 5, and applies the published severity bands.

Formula

IIEF-5 bands

22-25 none, 17-21 mild, 12-16 mild to moderate, 8-11 moderate, 5-7 severe erectile dysfunction

Worked example

With the default values below, Erectile Function Score Calculator returns IIEF-5 total of 15. Change any input above and every figure here is recalculated in your browser.

Inputs used

Sum of items 1-3accepts 3–15
9
Sum of items 4-5accepts 2–10
6

Results

IIEF-5 total
15
Severity band
Mild to moderate (12 to 16)
Screening threshold
At or below 21 is the usual screening cut-off for erectile dysfunction
Maximum possible score
25

Step by step

  1. 1Values used
  2. 2IIEF-5 bands
  3. 3IIEF-5 total= 15
  4. 4Severity band= Mild to moderate (12 to 16)
  5. 5Screening threshold= At or below 21 is the usual screening cut-off for erectile dysfunction
  6. 6Maximum possible score= 25

Assumptions and limits

  • The result is derived only from the 2 inputs listed above. Anything not among them is not part of the calculation.
  • In particular, this calculator does not take inflation, tax, fees or charges or compounding frequency into account.
  • Figures are rounded for display to whole numbers, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
  • Educational estimate only. Not a substitute for professional clinical judgement, and must not be used to make treatment or dosing decisions.
  • This is an estimate for general information and not professional medical advice. See the full disclaimer for the limits that apply to this kind of calculator.

How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.

Educational estimate only. Not a substitute for professional clinical judgement, and must not be used to make treatment or dosing decisions.

Frequently Asked Questions

What period does it cover?

The past six months of sexual activity.

Why does it matter beyond sexual health?

Erectile dysfunction is an early marker of endothelial disease and often precedes cardiovascular events.

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