Child-Pugh Score Calculator

Five components scored 1–3 → class A/B/C. Click any i for detail.

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Child-Pugh components

Bilirubin
i
Bili

1 lower · 2 mid · 3 higher (use your lab thresholds).

Albumin
i
Alb

1 higher albumin · 3 lower albumin.

INR
i
INR

1 lower · 3 higher INR.

Ascites
i
Ascites

1 none · 2 mild · 3 moderate-severe.

Encephalopathy
i
Enc

1 none · 2 grade 1–2 · 3 grade 3–4.

How to use this calculator

  1. Score each lab/clinical component 1–3.
  2. Read total points and class A/B/C.
  3. Use local lab cutoffs for bili/albumin/INR.
  4. Do not replace hepatology staging tools.

Results explained

Child-Pugh sums five components (bilirubin, albumin, INR, ascites, encephalopathy). Class A is 5–6, B 7–9, C 10–15. Thresholds for labs follow clinical tables — enter the point score, not raw labs.

Quick reference: Child-Pugh

Total 5–15 → A (5–6), B (7–9), C (10–15).

ItemDetail
Class A5–6 points
Class B7–9 points
Class C10–15 points
MELDDifferent modern score

Educational scoring aid — not a transplant listing tool.

How the estimate is built

total = Σ five scores (1–3); class from total bands.

Example scenario

All 1s → total 5 → Class A.

FAQ

Raw bilirubin value?

Convert to the 1–3 point using your reference table first.

Child-Pugh vs MELD?

Different instruments; see the MELD calculator.

Modifications?

Some versions tweak encephalopathy/ascites definitions.

Surgical risk?

Historically used; modern practice may prefer other scores.