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Tennis guide

Tennis Racket Size by Age and Height

Compare Wilson's junior tennis racket starting lengths by age, then adjust for player height, swing control, and the coach's red, orange, or green-ball stage.

By 3 sources reviewedHow we research

Short answer

Wilson starts children up to age 4 at 19 inches, ages 5-6 at 21, ages 7-8 at 23, ages 9-10 at 25, and ages 11+ at 26. These are starting lengths: height, playing experience, and control can change the choice. Ask the coach before moving to an adult frame.

Best next step

Check the table, then confirm the brand chart.

See the size chartFind the starting size

Step 1

Find the likely size range

Open calculator

Swipe the table left to see every column.

Wilson junior racket starting lengths — adjust for height, experience, and control
Wilson age starting pointRacket lengthCheck before choosing
Up to age 419 inUse a light junior frame the child can move comfortably.
Ages 5-621 inCompare a nearby length if the child is unusually tall or short.
Ages 7-823 inConfirm the program's ball and court stage with the coach.
Ages 9-1025 inFrames of the same length can differ in weight and intended playing level.
Ages 11+26 inAdult-frame transition depends on size and control, not a birthday alone.

Source context: The age rows summarize Wilson's junior racket starting lengths. They are manufacturer guidance, not exact height conversions or universal competition rules; height, frame weight, player control, and the coach's ball and court stage can change the choice.

Junior rackets are usually described by length in inches; adult racket head size is a different measurement. The chart below summarizes Wilson's junior guidance, not a universal height conversion or competition rule. A tall or short child may need an adjacent length.

USTA uses shorter courts and lower-bouncing red, orange, and green balls to support learning. The child's program stage helps decide which racket to try. Check with the coach and let the player try controlled strokes before ordering a longer or heavier frame.

Editorial note

We use these guides to narrow the starting range. Before you buy, compare that range with the exact brand chart, hands-on fit checks, and current sport rules. Read more about how our sizing works.

Spot a range that looks off, or a league rule we should mention? Tell us — corrections make these guides better for every parent.

Step 2

Record height and check the racket on court

Use a junior starting length, then check frame control with the player and coach or program.

Tennis racket length and control

Illustrated tennis racket measured from butt cap to frame top and a child testing a controlled swing.

Use a junior starting length, then check frame control with the player and coach or program.

  1. 1. Record the player's current height and age, then ask which ball and court stage the lessons use.
  2. 2. Use the maker's junior chart to select a starting length and check the exact racket's weight and grip before ordering.
  3. 3. Compare controlled practice strokes with a coach. The player should manage the frame without strain or changing the stroke to compensate for its weight.
  4. 4. If two lengths are plausible, compare both rather than choosing the longer frame solely for future growth.

Step 3

Validate the fit before you shop

Good reasons

When to try the next racket length

  • The player's height or program stage has changed and the coach recommends trying the next junior length.
  • The player controls the longer frame through repeated practice strokes without strain.
  • The extra length and weight help the current game rather than forcing the player to compensate.

Avoid these

Common mistakes

  • Treating one maker's age bands as an exact height chart for every child.
  • Confusing racket length in inches with adult racket head size in square inches.
  • Buying an adult frame early just because the child can hold it or choke up on the handle.

Parent tip

Bring the child's current racket to the lesson and compare the next length with the coach before buying a growth upgrade.

Ready to shop?

Compare racket picks

Confirm the exact model's chart and fit before ordering tennis gear.

Lower costWilson US Open Junior Tennis RacketCompare on AmazonMidrangeWilson Intrigue Junior 25 Tennis RacketCompare on AmazonHigher costBabolat Pure Drive Junior 26 Tennis RacketCompare on Amazon

Paid links: if you buy, we may earn a commission at no extra cost to you. Confirm the exact product chart and current price on Amazon.

When the checks agree

Choose a model, then confirm the size

Use the range above as a starting point, then recheck the exact product's brand chart before ordering.

Compare racket picks

FAQ

What size tennis racket should a 9-year-old try?

Wilson's junior guide starts ages 9-10 at 25 inches. Compare the exact frame's weight and the player's height and experience, and confirm it suits the coach's lesson stage.

Does height matter more than a tennis racket age label?

Age narrows the starting options, but children who are tall or short for that age may need an adjacent length. Control and the program's ball and court stage still need to match.

When should a child switch to an adult tennis racket?

There is no fixed birthday that guarantees readiness. An adult frame is commonly 27 inches long, but the child's height, experience, and control determine whether that frame's length and weight work.

Provenance

Sources used for this sizing guide

We use the maker's junior length guidance as a starting filter, then check player height, the program stage, and control of the exact frame before choosing a longer racket.

Know your child's starting size before you shop.

Pick the sport and gear, then add the measurements that matter. You'll get a practical starting range, fit checks, and what to avoid.

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