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Youth football sizes by age: Pee Wee, Junior, Youth and official

By the Life in Good Form editors. Updated 2026-10-15.

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Quick answerWilson sizes footballs by age: Pee Wee balls fit children ages 6 to 9, Junior balls ages 9 to 12, and Youth balls ages 12 to 14, with high school and college balls working for ages 14 and up depending on hand size. If your child plays in a league, the league's rule comes first. USA Football's flag rulebook, for example, calls for a Junior ball in youth games, a Peewee ball for players under 8, and lists the Junior ball at 10.25 to 10.75 inches long versus 11.00 to 11.50 inches for an adult ball.
Our picks at a glance

Compare the picks and what to watch out for

Football sizes at a glance

Ball sizeWilson age rangeLength (USA Football flag rulebook)
Pee Wee6 to 9Not listed
Junior9 to 1210.25 to 10.75 in
Youth12 to 1410.50 to 11.00 in
Adult or official14 and up11.00 to 11.50 in

Age ranges are from Wilson's How to Choose a Football guide; lengths are from the USA Flag 5's rulebook. Other brands and leagues may group sizes a little differently.

What each size is for

When a child sits on the border between two sizes, hand size is the tiebreaker. A ball your child can grip comfortably will help them throw a cleaner spiral than one that is too big to hold.

Ball weight and dimensions

The USA Flag 5's rulebook lists full specs for three ball sizes:

The rulebook says balls are inflated to between 12.5 and 13.5 psi. For comparison, the NFL rulebook describes its game ball with a long axis of 11 to 11ΒΌ inches and a weight of 14 to 15 ounces.

League rules come first

If your child plays organized football, check the league's rulebook before buying. In the USA Flag 5's rulebook:

Tackle leagues set their own rules, so ask the coach which ball the team uses for games and buy the same size for practice at home. Practicing with the game ball's size helps a child get used to its grip.

Composite or leather

Wilson describes composite footballs as easy to grip, more resistant to moisture than natural leather, and suited to grass or turf, and says parents and coaches tend to choose composite balls for young players. It suggests considering leather once avid players reach 14 and older, when play demands more durability. Leather balls, it says, get a natural tack from the tanning process that improves grip.

For backyard catch, a composite ball in the right size is usually all a family needs. A player on a high school team who wants a ball that matches game day will look at leather.

Gear and safety for young players

The USA Flag 5's rulebook requires all players to wear mouth guards on the field. For tackle football, follow your league's helmet and pad rules and have equipment fitted by the coach or equipment manager. Keep inflation within the range printed on the ball, and use a needle and pump made for sports balls.

For other sports gear, see our baseball glove guide and baseball bat guide, and for sore muscles after practice, our muscle rub cream guide.

What to look for when you buy

Pee Wee football

Best for: Children about 6 to 9

Wilson sizes Pee Wee balls for ages 6 to 9 so young players can grip and throw correctly.

Watch out: Flag leagues may require a Junior ball once players reach 8.

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Junior football

Best for: Ages 9 to 12 and youth flag games

USA Football's flag rulebook names a Junior-size ball, such as the Wilson TDJ, for youth games.

Watch out: Confirm the size your league uses.

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Youth football

Best for: Ages 12 to 14

Wilson says Youth balls are close in size to official college balls.

Watch out: Weighs 12 to 13 ounces per the flag rulebook specs.

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Official size football

Best for: Ages 14 and up

Wilson says high school and college balls work for ages 14 and up, depending on hand size.

Watch out: Leather balls cost more than composite.

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When to talk to a doctor: Wear a mouth guard and league-required protective gear. Remove any player with a suspected head injury from play and have them checked by a health care provider.

Questions people ask

What size football for an 8 year old?
Wilson lists Pee Wee balls for ages 6 to 9; check your league, since USA Football flag uses a Junior ball from age 8.
What size football for a 10 year old?
Wilson lists Junior footballs for ages 9 to 12.
What size is a youth football?
The USA Flag 5's rulebook lists a Youth ball at 10.50 to 11.00 inches long and 12 to 13 ounces.
When should a player switch to an official size football?
Wilson says high school and college balls work for ages 14 and up, depending on hand size.
How much air goes in a football?
The USA Flag 5's rulebook lists 12.5 to 13.5 psi; follow the range printed on your ball.
Can my child use a smaller ball in flag football?
No. USA Football's flag rules say a ball smaller than the listed size is not allowed, though a larger one is.

Sources

Sources checked 2026-10-15.