VO2 Max Running Calculator

Calculate your VO2 Max, VDOT value, fitness level, race pace, and training zones using your recent running performance.

Enter Your Race Result

Based on Jack Daniels VDOT formula – the gold standard for runners

Your Running Performance

-
VO2 Max: - mL/kg/min
VDOT Score: -
Fitness Level: -
Estimated Pace: - /km

What This Calculator Shows

  • Accurate VO2 Max estimate from race time
  • VDOT score (running efficiency)
  • Professional fitness classification
  • Training pace zones for all workouts
  • Age-graded performance percentile
  • Based on Jack Daniels’ proven running formula

VO2 Max Fitness Levels

Use this table to compare your score to global running standards.

LevelVO2 Max (mL/kg/min)
Elite65 – 85+
Very Good55 – 64
Good45 – 54
Average35 – 44
Below Average< 35

About VO2 Max & VDOT

VO2 Max measures the maximum amount of oxygen your body can use during intense exercise. It’s the best indicator of cardiovascular fitness and endurance performance.

VDOT (from Jack Daniels) is a running-specific performance metric that predicts your ability in races and training paces. Used by Olympic runners and coaches worldwide.

Frequently Asked Questions

How can I improve my VO2 Max?

Interval training, tempo runs, and consistent high-intensity training are the most effective ways to increase VO2 Max.

Is a higher VO2 Max always better?

Yes – a higher VO2 Max means better endurance, faster race times, and superior cardiovascular health.

What is a good VO2 Max for my age?

Scores decrease with age. 45–50 is excellent for adults over 30; 50–60 is elite for age-group runners.