Vertical Jump Calculator

Calculate your vertical jump height and explosive lower-body power.

Inputs

Results

Enter reach and weight measurements to calculate jump power

Power calculation uses the Lewis Formula.

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How the Vertical Jump Calculator Works

Jump Height = Reach at Jump - Standing Reach, Power (W) = √(4.9 × body weight × jump height) × 9.81

This tool calculates your vertical jump height and explosive power for lower body muscles. Vertical jump is an important indicator of explosive power needed in most sports.

  1. 1

    Measure Standing Reach

    Measure the highest point you can reach while standing flat-footed

  2. 2

    Measure Jump Reach

    Measure the highest point you reach at the top of your jump

  3. 3

    Calculate Height and Power

    The tool calculates jump height and explosive power

Use Cases

Athlete Assessment

Important in basketball, volleyball, and track and field

Progress Tracking

Track explosive power improvements with training

Fitness Testing

Part of fitness tests in most sports

Tips

  • 1

    Warm up well before testing

  • 2

    Jump multiple times and take the best attempt

  • 3

    Use arm swing to improve jump

  • 4

    40-50 cm is good for amateurs, 60+ cm for athletes

Common Mistakes

  • Not warming up adequately before testing

  • Testing after an exhausting workout

  • Not using proper jumping technique

  • Jumping from movement instead of standing

Frequently Asked Questions

What's a good vertical jump?
40-50 cm average, 50-60 cm good, 60+ cm excellent for adult males.
How do I improve my jump?
Through plyometrics, squats, deadlifts, and improving technique.
Does weight affect jumping?
Yes, reducing body fat and increasing strength improves jumping.

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