Tools — Ball Flight

Smash Factor

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Manual Calculation: Smash Factor = Ball Speed ÷ Club Speed

Example: 150mph Ball Speed ÷ 100mph Club Speed = 1.50 Smash Factor

Ball Speed (mph)

Club Speed (mph)

Your Smash Factor is:

1.50

Optimal for Driver.

What is Smash Factor?

Smash factor is the mathematical representation of energy transfer from the clubhead to the golf ball. The maximum theoretical limit for a driver (based on USGA COR/CT limits) is roughly 1.52. PGA Tour average for a driver is 1.49.

How to improve it?

Center Contact: Striking the ball on the center of gravity (CG) of the clubface is paramount. Off-center strikes lose energy rapidly.
Optimized Dynamic Loft: Glancing blows (too much spin loft) reduce ball speed.
Club Mass: A heavier clubhead transfers more energy (assuming you can swing it at the same speed).