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FITNESS TEST / 12-MINUTE RUN

VO2 Max Estimate Calculator

Estimate relative VO2 max from distance covered in a 12-minute Cooper run, with average speed and protocol disclosure.

  • 01 Calculated in this tab
  • 02 Values stay in this browser tab
  • 03 Use boundary

Conversion input

Known value

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Calculation path

The Cooper field equation subtracts 504.9 from distance in metres and divides the remainder by 44.73.

Calculation path

Estimated VO2 max = (12-minute distance metres - 504.9) / 44.73.

What you provide

What you provide

  • 12-minute distance: Measured distance completed in exactly 12 minutes.
  • Measurement context: use a recent representative measurement and keep units consistent with the field label.

What you receive

What you receive

  • Estimated relative VO2 max
  • Distance and average speed
  • Named field-test model

Use boundary

Choose the maximum decimal places shown. This does not increase source accuracy.

A maximal run can be strenuous. Do not attempt it without appropriate health readiness, environment, supervision, and pacing experience.

Planning and fitness outputs are estimates. Confirm measurements, product specifications, site conditions, health context, and professional requirements before making purchasing, training, medication, or care decisions.