VO2 Max Calculator
Calculate your VO2 max based on your age, gender, and test method.
How to perform this test
- Sit quietly and relax for at least 5 minutes
- Find your pulse on your wrist or neck
- Count your heartbeats for exactly 20 seconds
- Enter the number into the calculator
0.00mL/kg/min
Estimated VO2 Max
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About the VO2 Max Calculator
Learn more about the calculator and its creator

Jonas
I have been a multi-sport athlete for over 10 years and I built this calculator to help athletes like you and me.
VO2 Max Calculator: Measure Your Aerobic Fitness
The VO2 max calculator helps determine your maximal oxygen uptake, a crucial measure of cardiorespiratory capacity1. This comprehensive tool offers multiple testing methods to calculate your VO2 max, making it accessible for different fitness levels and preferences.
Understanding VO2 Max
VO2 max represents how much oxygen your body can utilize during intense exercise. Measured in ml/kg/min (milliliters of oxygen per kilogram of body weight per minute), it's one of the most reliable indicators of aerobic fitness and helps guide exercise prescription and training programs2.
Available Test Methods
-
1
Resting Heart Rate Method
• Simplest method requiring minimal physical activity
• Uses resting heart rate and age to estimate VO2 max
• Best taken first thing in the morning
• Provides a baseline measurement -
2
One Mile Walk Test (Rockport Fitness Walking Test)
• Find an appropriate walking location
• Record test completion time and heart rate
• Uses body weight and age in calculations
• Perfect for beginners or those who prefer walking -
3
Three-Minute Step Test
• Uses a standardized step height from ground level
• Different pace for males and females
• Follows a specific stepping sequence (left leg, right leg)
• Measures recovery heart rate after test completion -
4
1.5 Mile Run Test
• Find an appropriate running location
• Requires maximal physical exertion
• Uses test completion time to calculate VO2 max
• Best for those with regular training experience
Test Preparation Tips
- • Perform light stretching and warm-up before any physical test
- • Choose an appropriate walking or running location with accurate distance measurement
- • Maintain consistent pace throughout the test
- • Record your heart rate and test completion time accurately
- • Consider your current fitness level when selecting a test method
Understanding Your Results
Your calculated VO2 max value helps determine your current fitness level and can be used to:
- • Track improvements in cardiorespiratory fitness
- • Set appropriate training intensities
- • Compare your fitness to population norms
- • Guide exercise prescription
- • Assess overall physical fitness
Factors Affecting Results
- • Age - VO2 max typically decreases with age
- • Body weight - Affects the relative measurement
- • Training status - Regular exercise can improve results
- • Test conditions - Temperature, humidity, and time of day
- • Recent physical activity - Can affect test performance
Regular Testing Benefits
Regular VO2 max testing helps:
- • Monitor fitness and maximal aerobic capacity progress over time
- • Adjust training programs based on improvements
- • Maintain motivation through measurable results
- • Ensure training effectiveness
- • Guide future fitness goals
Sport-Specific VO2 Max Calculators
For more accurate estimates based on your sport performance, try our specialized calculators.
Learn More About VO2 Max
References
- 1 Hawkins MN, Raven PB, Snell PG, Stray-Gundersen J, Levine BD. Maximal oxygen uptake as a parametric measure of cardiorespiratory capacity. Medicine and Science in Sports and Exercise. January 2007.
- 2 McArdle WD, Katch FI, Katch VL. Essentials of Exercise Physiology, 3rd ed. Lippincott Williams and Wilkins, Philadelphia. 2006.
The Science Behind This Calculator
Learn about the researchers whose work powers this tool
McArdle, Katch & Katch
Authors of "Exercise Physiology: Nutrition, Energy, and Human Performance," the field's most widely used reference textbook. Provides sex- and age-specific VO₂max norm tables foundational for teaching cardiorespiratory physiology.
Key Achievements
- •Authors of the definitive Exercise Physiology textbook
- •Provides sex- and age-specific VO₂max norm tables
- •Foundational reference for cardiorespiratory physiology
+1 more achievements
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