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Wells Score DVT Probability Calculator

Wells DVT score — pre-test probability of deep vein thrombosis.

Estimates pre-test probability of DVT using the Wells scoring system based on clinical findings and risk factors.

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

Score = sum of criteria; ≥2 = high probability

In depth

Estimates pre-test probability of DVT using the Wells scoring system based on clinical findings and risk factors.