Soccer guide
Soccer Ball Size by Age: U6 to U19 Chart
Soccer ball sizes by age division: size 3 for 6U/8U, size 4 for 10U/12U, and size 5 for 14U and older, with circumference and weight.
Best next step
Check the table, then confirm the brand chart.
Photo: Matthew Osborn / Unsplash
Soccer ball size is one of the simpler decisions in youth sports gear, but getting it wrong still affects how your child trains. A ball that is too large feels heavy and harder to control for younger players, which can slow skill development in the early years. A ball that is too small might feel manageable at home but will not match what your child uses at practice and games.
For team players, the most important rule is to practice with the same ball size the league uses for games. If your child's league uses a size 4 for their age group, training at home with a size 3 creates a mismatch in dribbling feel and shooting weight. When in doubt, ask the coach what ball size they use at practice and match that for home training.
Editorial note
We use these guides as starting ranges, then compare the recommendation against brand charts, fit checks, and sport-specific safety rules before surfacing gear links. 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 1
Find the likely size range
| Player / measurement | Starting size | Notes |
|---|---|---|
| Schoolyard / 6U / 8U | Size 3 | 23-25 in circumference; 10-12 oz in AYSO rules. |
| 10U / 12U | Size 4 | 25-26.5 in circumference; 12-14 oz in AYSO rules. |
| 14U / 16U / 19U | Size 5 | 26.5-28 in circumference; 14-16 oz in AYSO rules. |
Source context: Based on AYSO national division rules: size 3 for Schoolyard/6U/8U, size 4 for 10U/12U, and size 5 for 14U and older. Local competition rules can override.
Step 2
Measure before you shop
Points to measure
Ball size checkpoints
The number printed on the ball matters more than measuring at home.
- 1Size markLook for size 3, 4, or 5 on the panel.
- 2CircumferenceBrand specs list the outside measurement.
- 3League ruleMatch the ball size used by the team.
- 1Measure in socks or the base layer your child will actually wear.
- 2Write down age, height, weight, and any league requirement before shopping.
- 3Compare your measurement to the brand chart and choose the more comfortable beginner-safe range when between sizes.
Good reasons
When to size up
- Your child is between sizes and the larger size still feels controlled.
- The season is several months long and the gear is not protective headgear.
- The brand chart says the current measurement is at the top of a range.
Avoid these
Common mistakes
- Buying only for growth and making the gear hard to control.
- Skipping the brand chart because another brand fit last season.
- Ignoring league rules for bats, balls, sticks, and protective equipment.
Parent tip
For team play, buy the size your league uses even if another size feels easier at home.
FAQ
What size soccer ball for an 8-year-old?
Most 8-year-olds play U8 or U9, which usually means a size 3 or size 4 ball depending on the league. Check your league's rules first — if your child is moving to U9 or U10 this year, size 4 is the common game ball.
What age uses a size 2 soccer ball?
Size 2 is a skills ball, not a league game size. It is used for touch and juggling practice at any age, and sometimes for toddlers. For organized play, leagues almost always start at size 3.
When do kids move up to a size 5 soccer ball?
In AYSO, the move happens at 14U. Other leagues may use U13 or a different local cutoff, so check the team's equipment rule before buying.
What size soccer ball do U6, U8, U10, and U12 use?
AYSO uses size 3 for 6U and 8U, then size 4 for 10U and 12U. That is a strong starting point for shopping, but the local league rule controls.
Provenance
Sources used for this sizing guide
The table maps AYSO's published youth divisions to parent-friendly age labels without presenting the labels as universal rules.
American Youth Soccer Organization (AYSO)
Governing bodySupports: Ball size by age; Ball circumference and weight
Reviewed July 2026
Related guides
Know your child's starting size before you shop.
Answer 4 quick questions — sport, gear type, age, and height — and get a beginner-safe size range plus what to avoid.