Calculate your tennis serve speed by measuring the flight time from baseline to service box. Compare your results with ATP and WTA professional benchmarks. Pure client-side.
Serve Speed
0mph
0km/h
0m/s
How You Compare
LevelSpeed
Your Speed—
Recreational Player70–90 mph
College Player100–120 mph
WTA Tour Average100 mph
ATP Tour Average115 mph
WTA Record (Sabine Lisicki)131 mph
ATP Record (John Isner)157.2 mph
How to Measure
Stand at the baseline with a smartphone or camera recording at 60fps or higher.
Serve the ball and record the entire motion from racket contact to ball bounce.
Count the frames from racket contact to first bounce in the service box.
Enter the frame count and frame rate, or measure the total flight time.