Volleyball reference
How fast is a volleyball spike?
A hard volleyball spike travels roughly 40 to 60 mph (about 65 to 95 km/h) at the high school and club level, and roughly 65 to 80 mph (105 to 130 km/h) for elite professional men. Speed depends on jump height, contact point, arm speed, and how cleanly the ball is struck.
Typical spike speeds by level
The ranges below are rough, widely cited approximations for the speed of the ball just after contact. Treat them as orientation, not as standards to hit.
| Level | Typical spike speed | Metric |
|---|---|---|
| Youth / middle school | 25 to 40 mph | 40 to 65 km/h |
| High school, girls varsity | 35 to 50 mph | 55 to 80 km/h |
| High school, boys varsity | 40 to 55 mph | 65 to 90 km/h |
| College women | 45 to 60 mph | 70 to 95 km/h |
| College men | 55 to 70 mph | 90 to 113 km/h |
| Professional women | 55 to 70 mph | 90 to 113 km/h |
| Professional men | 65 to 80 mph | 105 to 130 km/h |
Approximate ranges only. Individual hits vary widely with set quality, court position, and whether the swing is a full-power attack or a controlled shot.
What spike speed actually measures
Spike speed is the speed of the ball immediately after it leaves the hitter's hand, usually sampled over the first frames after contact before air resistance slows it down. It is not the same as the speed the ball crosses the net at, and it is not the same as serve speed, which is measured the same way but produced with a very different swing.
Because the ball decelerates from the moment of contact, where you sample matters. A number taken at contact will always be higher than one taken at the net, so comparisons are only fair when both numbers were captured the same way.
What makes a spike fast
Ball speed comes from how fast the hand is moving at contact and how much of that speed transfers into the ball. Four things dominate.
- Contact height. Hitting the ball at the top of your reach gives a steeper downward angle and lets you swing through the ball instead of pushing it.
- Arm swing speed. A fast, whip-like swing with a high elbow and a relaxed forearm moves the hand faster than a stiff, muscled swing.
- Clean contact. Striking the middle of the ball with a firm, open hand transfers far more energy than a glancing or off-center hit.
- Approach momentum. A well-timed approach converts horizontal speed into vertical lift and rotational energy through the hips and torso.
Topspin is a trade-off. Rolling the hand over the top of the ball adds spin that pulls the ball down inside the court, but a steeply brushed contact usually costs a little raw speed compared to a flat, through-the-middle strike.
How spike speed is measured
There are two practical approaches: a radar gun pointed down the ball's flight path, or video analysis that tracks the ball across frames and converts pixel movement into real-world speed.
Radar is the traditional method but needs the gun roughly in line with the ball's direction of travel, which is awkward in a gym. Video analysis works from a normal phone clip and has the advantage of also capturing contact height and spin, which a radar gun cannot see. Its accuracy depends on frame rate, camera angle, and having a known scale in the shot.
VolleyVelocity uses the video route. You trim a clip to one hit and the app's AI returns estimated velocity, power, contact height, and spin, with a slow-motion replay so you can check that it measured the swing you meant.
What counts as a good spike speed
For most players the useful comparison is not the table above but your own previous numbers. A recreational adult hitting in the 40s in mph is swinging hard; a varsity player breaking 55 is hitting well above their group. Session-to-session change under consistent filming conditions tells you far more about your progress than a single number compared against a professional.
If you do want to compare against others, keep the conditions fixed: same camera position, same ball, same kind of set, and measure a few hits rather than one lucky swing.
Measure your own spike
Record one hit on your phone and VolleyVelocity estimates velocity, power, contact height, and spin, then tracks it over time against friends, your team, and the global board.