Fournier’s Gangrene Severity Index Calculator

4 — 41 or higher +4 3 — 39.0–40.9 +3 1 — 38.5–38.9 +1 0 — 36.0–38.4 0 1 — 34.0–35.9 +1 2 — 32.0–33.9 +2 3 — 30.0–31.9 +3 4 — Below 30 +4

4 — 180 or higher +4 3 — 140–179 +3 2 — 130–139 +2 0 — 70–129 0 2 — 55–69 +2 3 — 40–54 +3 4 — Below 40 +4

4 — 50 or higher +4 3 — 35–49 +3 1 — 25–34 +1 0 — 12–24 0 1 — 10–11 +1 2 — 6–9 +2 4 — Below 6 +4

4 — 180 or higher +4 3 — 160–179 +3 2 — 155–159 +2 1 — 150–154 +1 0 — 130–149 0 2 — 120–129 +2 3 — 111–119 +3 4 — 110 or lower +4

4 — 7.0 or higher +4 3 — 6.0–6.9 +3 1 — 5.5–5.9 +1 0 — 3.5–5.4 0 1 — 3.0–3.4 +1 2 — 2.5–2.9 +2 4 — Below 2.5 +4

4 — 3.5 or higher +4 3 — 2.0–3.4 +3 2 — 1.5–1.9 +2 0 — 0.6–1.4 0 2 — Below 0.6 +2

4 — 60 or higher +4 2 — 50–59.9 +2 1 — 46–49.9 +1 0 — 30–45.9 0 2 — 20–29.9 +2 4 — Below 20 +4

4 — 40 or higher +4 1 — 15–39.9 +1 0 — 3–14.9 0 2 — 1–2.9 +2 4 — Below 1 +4

4 — 52 or higher +4 3 — 41–51.9 +3 1 — 32–40.9 +1 0 — 22–31.9 0 2 — 18–21.9 +2 3 — 15–17.9 +3 4 — Below 15 +4