Calculate punch force in Newtons using weight, speed & arm length. Free online tool for martial artists, boxers & fitness enthusiasts. Get instant results!
Estimate the force of your punch by entering your weight, punch speed, and arm length. The calculator uses physics principles to provide an approximation of the force generated.
Estimated Punch Force
0.00 N
F = m × a
Force = Effective Mass × Acceleration, where effective mass is 15% of body weight and acceleration is derived from punch speed and arm length.
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