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Nutritional Risk Screening (NRS-2002) Total Score Calculator

Identify hospitalised patients at nutritional risk.

Calculates the NRS-2002 score = nutritional impairment score (0–3) + disease severity score (0–3) + 1 (if age ≥ 70). Score ≥ 3 = at nutritional risk.

Nadia Almasri By Nadia Almasri
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Total = nutritional score + disease score + age bonus.

In depth

Calculates the NRS-2002 score = nutritional impairment score (0–3) + disease severity score (0–3) + 1 (if age ≥ 70). Score ≥ 3 = at nutritional risk.