Data Explained
How to Read Your Launch Monitor Data (And What to Do With It)
Infographic
Read the motion
The Key Metrics Explained
Modern launch monitors, which measure the ball (and often the club) around impact, produce dozens of data points.
Build a Useful Personal Baseline
Recreational golfers should not treat tour averages or internet ranges as prescriptions.
Common Interpretation Mistakes
The biggest mistake is treating a single session as diagnostic truth.
The Key Metrics Explained
Modern launch monitors, which measure the ball (and often the club) around impact, produce dozens of data points. Most of them are useful, but a handful deserve the most attention when you are starting out.
Ball Speed is how fast the ball leaves the clubface. It is the primary driver of carry distance (how far the ball flies before it lands) — everything else being equal, higher ball speed goes further. Ball speed is a product of club speed and contact quality. If your ball speed is low relative to your club speed, you are losing efficiency in the strike.
Club Head Speed is how fast the clubhead is moving just before impact. It describes speed, not strike quality. Read it alongside ball speed, strike location, and dispersion (how widely your shots scatter) instead of treating it as a complete result by itself.
Launch Angle is the vertical angle at which the ball leaves the face. A useful launch range depends on the club, delivered loft (the loft on the clubface at impact), speed, strike, ball, and conditions. Compare like-for-like shots, and read the number together with the ball flight and carry. Do not force every player toward one universal range.
Spin Rate is how fast the ball is spinning. Its effect depends on launch, speed, strike location, club, ball, and conditions. With a driver, a flight that climbs too much (often called ballooning) may indicate that spin and launch are not working well together. With irons and wedges, spin also affects control and stopping behavior. Read it as part of the flight, not in isolation.
Attack Angle is the direction the clubhead is moving vertically at impact: up or down, and how steeply. The desired pattern changes with the club and shot. Read it with strike location, low point (the bottom of the swing arc), launch, and spin. Avoid diagnosing technique from attack angle alone.
Stop reading — start diagnosing
See if this is actually your swing — free.
Get your top fix, three drills, and a 7-day plan in about a minute. Free to start.
Build a Useful Personal Baseline
Recreational golfers should not treat tour averages or internet ranges as prescriptions. Establish a baseline with the same club, ball, device, and setup, then compare the pattern across similar shots.
Ask whether contact is becoming more centered, dispersion is tightening, and the combination of ball speed, launch, and spin is producing the flight you want. That trend is more useful than any isolated session or generic target.
Common Interpretation Mistakes
The biggest mistake is treating a single session as diagnostic truth. Conditions, setup, fatigue, and ordinary variation can all change a reading. Look for a pattern across repeated, comparable sessions before drawing conclusions.
Another common mistake is optimizing one metric while ignoring others. Lowering spin rate to reduce ballooning is good — unless it comes at the cost of launch angle dropping so low that carry distance falls off. The metrics work together.
Finally, do not assume that the fix is always a swing change. Sometimes low launch angle is a shaft flex issue. Sometimes high spin is a ball choice issue. Equipment matters alongside technique.
Using SwingVantage With Your Launch Monitor
When supported launch-monitor data is imported, SwingVantage organizes the session and helps you compare trends without pretending that one generic benchmark fits every player. Use the result to choose one question or priority, then validate meaningful equipment or technique changes with a qualified coach or fitter.