Calculating Your Peak Power...

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Peak Power Calculator

Calculate your estimated peak power output using the Sayers Equation

Enter Your Measurements
Please enter a valid jump height.
Measure your maximum vertical jump height
Please enter a valid body weight.
Enter your current body weight
Please select your sex.
Used for sex-specific power classifications
About the Sayers Equation

Formula: Peak Power (W) = (60.7 × vertical jump in cm) + (45.3 × body mass in kg) − 2055

Unit Conversions:

  • 1 inch = 2.54 cm
  • 1 lb = 0.453592 kg
Male Standards (W):
  • < 3,000: Very Low
  • 3,000-3,999: Low
  • 4,000-4,999: Average
  • 5,000-5,999: Good / Well-Trained
  • 6,000-6,999: Excellent
  • 7,000+: Elite
Female Standards (W):
  • < 2,400: Very Low
  • 2,400-3,199: Low
  • 3,200-3,999: Average
  • 4,000-4,799: Good / Well-Trained
  • 4,800-5,599: Excellent
  • 5,600+: Elite