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Example: A 20-inch vertical jump is about average for a 30-year-old man.

Average

Compare your jump height to the typical range for your age and sex.

Average Vertical Jump by Age

Vertical jump height follows a clear arc across the lifespan. It rises through adolescence as leg power develops, peaks in the early-to-mid 20s, and declines with age as fast-twitch muscle fibers and tendon stiffness diminish. Values below reflect typical untrained-to-recreationally-active adults, with "good" meaning roughly the 75th percentile and better.

Age GroupMen (Avg)Men (Good)Women (Avg)Women (Good)
14-1917 in22 in13 in17 in
20-2920 in25 in15 in19 in
30-3918 in23 in14 in18 in
40-4916 in20 in12 in16 in
50-5914 in18 in10 in14 in
60+11 in15 in8 in12 in

The drop from the 20-29 band to the 60+ band is roughly 45%, and it is one of the steeper age declines of any common fitness metric. That steepness is a power signature: explosive movements depend on fast-twitch fibers and tendon stiffness, both of which erode faster than pure strength.

Average Vertical Jump by Athlete Level

Training status changes the picture dramatically. The averages below are drawn from published testing of recreational, collegiate, and elite athletes, and they show a clear ladder from untrained to elite. Note how much wider the gap is between athlete levels than between adjacent age bands.

PopulationMen (Avg Max)Women (Avg Max)
Untrained adults16-20 in12-16 in
Recreational athletes22-26 in18-22 in
College athletes26-32 in20-24 in
NBA Combine prospects28-34 inNo published standard
Elite volleyball / basketball32-40 in25-30 in

The NBA Combine average max vertical of roughly 28-34 inches is a useful upper anchor: it represents the top fraction of a percent of the population, so most people should compare themselves to the age tables above rather than to professional athletes.

The NBA Combine Numbers in Context

Every year the NBA Combine publishes its prospect testing, and the vertical jump figures draw outsized attention. The average max vertical for combine invitees sits around 28-34 inches, with the best athletes of each class routinely exceeding 40 inches. Those numbers are real, but they describe a heavily filtered group: these are among the most explosive athletes alive, selected precisely because their bodies produce elite jump power.

Standing vertical (without an approach step) runs lower, typically 26-30 inches for the same group, which highlights how much of a running jump comes from approach speed. The difference between standing and running vertical is itself a training signal: a wide gap means the athlete is fast but lacks raw leg force, while a narrow gap means the reverse. If you are a recreational athlete, use the combine numbers as inspiration and the age tables above as your actual benchmark.

It is worth repeating how rare the combine population is. Around 60-90 players are invited each year out of millions of adult basketball players worldwide, and their testing numbers describe a very narrow slice of humanity. A 30-inch jump, which would be exceptional for any general-population adult, is merely average for this group. There is no failure in comparing yourself to your own age band instead.

Why Jump Height Peaks in Your Early 20s

Vertical jump is a power metric, and power peaks before raw strength does. Fast-twitch muscle fibers reach their peak proportion and cross-sectional area in the early 20s, tendon stiffness is at its best, and the neuromuscular system produces force with maximal speed. The jump uses all of those at once, which is why the average curve tops out earlier than the squat or bench press curves.

There is a second reason the decline looks steeper than strength decline: power requires both force and speed, and the speed component falls first. Leg strength can hold steady into the 40s while jump height drops, simply because the muscle produces its force more slowly. That is why power training, not just heavy strength work, is the specific fix for a fading jump.

How Age Changes the Jump

The rough rule is a 10-15% decline per decade after 30 in untrained people, which compounds into the roughly 45% drop by age 60+ shown in the table. The decline is not linear, though. It accelerates after 60 as muscle loss and joint stiffness compound, and it slows in people who keep training. A 60-year-old who has squatted and jumped for decades is not comparable to a sedentary 60-year-old.

Two age-specific notes matter. First, the teen years are the biggest opportunity window: jump height rises fastest from 14 to 20 as strength and coordination develop, which is why youth programs focus on jumping. Second, post-30 declines are modifiable. The 10-15% per decade figure applies to people who do nothing; consistent strength and plyometric work consistently beats that curve.

If you test at 60+, do not read the table as a verdict. The "good" column for the 60+ band is 15 inches for men, and plenty of active older adults exceed it. The point of the age bands is to keep you honest about the baseline, not to cap what training can produce.

General Population vs Athletes: Two Different Curves

The single most common error when reading vertical jump averages is comparing a general-population number to an athlete number. A 20-inch jump is average for a 30-year-old man, but it would be a poor result for a college basketball walk-on. The athlete ladder exists because sports select for jumping: basketball, volleyball, and track athletes are not random samples, they are people whose jumps earned them a roster spot.

That selection means the athlete columns should be read as goals with context, not as fail states. If your jump matches the age-band average, you are a normal, healthy adult with a normal power profile. If you want to jump like an athlete, the gap between your number and the athlete number is the size of the training project in front of you.

Improving Your Vertical Jump

Jump training splits into two halves that need each other: force and speed. Heavy squats, deadlifts, and hip thrusts build the raw force your legs can express, while plyometrics teach you to express that force quickly. Training only one half produces disappointing results, which is why the best programs pair a strength day with a power day.

Most untrained adults add 3-6 inches within 8-12 weeks of consistent work, with beginners at the high end of that range. After that, gains slow to 1-2 inches per training block, which is normal and expected.

Measuring Your Jump the Right Way

Consistent measurement matters more than perfect measurement. The standard field test is a jump-and-reach: mark your standing reach against a wall with chalk on your fingertips, jump from a countermovement stance, and touch the wall at the top of the jump. The difference between the two marks is your vertical. Repeat three times with 60 seconds between attempts and record the best.

  1. Stand sideways to a wall, feet flat, and mark your standing reach height.
  2. Warm up with light jumps, then perform a countermovement jump with a full arm swing.
  3. Touch the wall at the highest point of the jump and mark it.
  4. Subtract standing reach from jump reach to get your vertical in inches.
  5. Rest 60 seconds between the three attempts and use the best of three.

Take the measurement at the same time of day and after a similar warm-up, because jump height fluctuates with fatigue. A 1-2 inch swing between test days is normal noise, not a training change.

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FAQ

Frequently asked questions

Quick answers to common questions

What is the average vertical jump for a woman?

The average vertical jump for an untrained adult woman is about 12-16 inches, with trained and athletic women jumping 18-24 inches. Elite female volleyball and basketball players reach 25-30 inches. The female average runs roughly 4-6 inches below the male average at every level.

What is the average vertical jump for a 40 year old?

A 40-year-old man averages about 16 inches and a 40-year-old woman about 12 inches. That is down from the early-20s peak of roughly 20 inches for men and 15 inches for women, reflecting the roughly 10-15% per decade decline in jump power.

How high does the average athlete jump?

Recreational athletes average 22-26 inches for men and 18-22 inches for women, college athletes 26-32 inches and 20-24 inches, and elite professional basketball players 32-40 inches. Athlete numbers are only meaningful compared to other athletes.

What vertical jump do you need to dunk?

Most dunkers need a max vertical of roughly 30-36 inches, depending on height and reach. A 6 foot 6 inch player with a long reach can dunk with less, while a 5 foot 10 inch player usually needs 35+ inches. The NBA Combine average of 28-34 inches shows how rare that level is.

Is a 20 inch vertical jump good for a man?

For a man in his 20s, 20 inches is exactly average. For a man over 40 it is above average, and for a college athlete it would be poor. Judge the number against your age band first, then your training background.

Does body weight affect vertical jump height?

Yes, but not the way most people think. Heavier athletes can jump high if their strength-to-weight ratio is good, while overweight beginners usually jump lower because they are moving more mass with the same leg force. Squat strength relative to body weight predicts jump height better than raw weight.

Can I still improve my vertical jump after 30?

Yes. While jump height declines naturally after the early 20s, resistance and plyometric training can raise it at any age. Trained adults in their 40s commonly out-jump untrained 20-year-olds, and the decline is about training status as much as age.

Why do elite athletes jump 30+ inches?

Elite jumpers combine a high proportion of fast-twitch muscle fibers, years of plyometric training, excellent strength-to-weight ratio, and refined takeoff technique. The 28-34 inch NBA Combine average represents the top fraction of a percent of the population.

References

References

Peer-reviewed sources behind this calculator

  1. Bosco C, Luhtanen P, Komi PV (1983). European Journal of Applied Physiology and Occupational Physiology. A simple method for measurement of mechanical power in jumping. doi:10.1007/BF00422166
  2. Markovic G, Jaric S (2007). Medicine & Science in Sports & Exercise. Positive and negative loading and mechanical output in maximum vertical jumping. doi:10.1249/mss.0b013e31811ece35
  3. Peterson MD, Rhea MR, Alvar BA (2004). Sports Medicine. Maximizing strength development in athletes: a meta-analysis to determine the dose-response relationship. doi:10.2165/00007256-200434100-00006
Show all 5 references
  1. Sayers SP, Harackiewicz J, Harman EA, Frykman PN, Rosenstein MT (1999). Medicine & Science in Sports & Exercise. Cross-validation of methods for predicting peak vertical jump height.
  2. Ziv G, Lidor R (2010). Journal of Strength and Conditioning Research. Vertical jump in female and male basketball players: a review of observational and experimental studies. doi:10.1519/JSC.0b013e3181e22a71
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Where These Jump Averages Come From

Age-based vertical jump averages are compiled from published sports-science norms (Bosco 1983, Markovic & Jaric 2007, Ziv & Lidor 2010) and standard countermovement-jump testing data. NBA Combine figures reflect officially published average max-vertical scores for combine invitees. Percentile estimates interpolate between published averages for each age and sex band.

For informational purposes only. Not medical advice.

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