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Duke Activity Status Index (DASI / METs) Calculator

Estimate functional capacity from self-reported activities.

The DASI questionnaire estimates peak oxygen uptake (VO₂ peak) and functional capacity in METs from 12 weighted activity scores. VO₂ peak = 0.43 × DASI + 9.6 mL/kg/min.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

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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

VO₂ = 0.43 · DASI + 9.6 mL/kg/min; METs = VO₂ / 3.5

In depth

The DASI questionnaire estimates peak oxygen uptake (VO₂ peak) and functional capacity in METs from 12 weighted activity scores. VO₂ peak = 0.43 × DASI + 9.6 mL/kg/min.