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Assess your push-up performance based on completed repetitions and test duration. Get a clear, easy-to-understand result using a transparent calculation method.

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VO2 Max Calculator

Estimate VO₂ max from the Cooper 12-minute run protocol using distance covered in exactly 12 minutes.

Method reviewedUpdated 12 Aug 2026

Calculate with VO2 Max Calculator

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Purpose and context

What does the VO2 Max Calculator do?

VO₂ max describes maximal oxygen uptake relative to body weight. A field-test equation predicts it indirectly and must remain tied to its specific protocol.

Who it supports: Adults able to safely complete a maximal 12-minute run.

Transparent calculation

Formula and calculation method

Estimated VO₂ max = (12-minute distance in metres − 504.9) ÷ 44.73

Distance is converted to metres and passed only to the Cooper 12-minute equation. The result is displayed to one decimal place.

Primary keywordVO2 max calculator
Result typeCalculator-specific result
Published
Last reviewed

Worked calculation example

A distance of 2,500 m gives (2,500 − 504.9) ÷ 44.73 ≈ 44.6 mL/kg/min.

The live calculator retains greater internal precision and rounds only when presenting the result.

How to use the VO2 Max Calculator

  1. Use a measured flat course or reliable track.
  2. Warm up appropriately and cover maximum sustainable distance in 12 minutes.
  3. Enter the distance and calculate the protocol estimate.

Understanding your result

The result card identifies the value, unit, method, supporting values and an accuracy notice. Estimated and predicted outputs are labelled so that apparent precision is not mistaken for certainty.

Continue with the Pace Calculator for a related measurement using its own documented method.

Accuracy, assumptions and limitations

Pacing, motivation, weather, surface, altitude and health affect results; laboratory gas analysis is more direct.

Common input and interpretation mistakes

  • Using an 11- or 15-minute distance in the 12-minute formula.
  • Mixing Cooper and walking-test equations.
  • Performing a maximal test when medically inappropriate.

Primary method source: https://pubmed.ncbi.nlm.nih.gov/5694044/.

Fitness Goal 4U provides general informational calculations and does not replace medical assessment, diagnosis, treatment or individualized advice from an appropriately qualified professional.

Frequently asked questions about VO2 Max Calculator

It is a field protocol that estimates aerobic capacity from maximum distance covered in 12 minutes.

No. It is a protocol-based prediction and does not measure respiratory gases.

Protocol conditions can affect comparability; use a measured and consistently applied setup.

Each protocol has its own inputs, population and equation, so combining them would be methodologically wrong.

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