Ball Size 5: Circumference: 27''-28'' (69 - 71 cm) Diameter: 8.6''-9'' (22-23 cm) Radius: 4.3''-4.5 (11-11.5 cm) Weight: 14-16 oz (400-450 g) Air Pressure: 8.5-15.6 PSI 0.6-1.1 bar |
Use for: Size 5 is used by adults and youth from age of 12 and up. This is the official ball in professional leauges and championships. Size 5 is also used in high school soccer. |
Ball Size 4: Circumference: 25''-26'' (63.5 - 66 cm) Diameter: 8''-8.3'' (20.5 - 21 cm) Radius: 4''-4.15'' (10 - 10.5 cm) Weight: 11-13 oz (310-270 g) Air Pressure: 8.5-15.6 PSI 0.6-1.1 bar |
Use for: Size 4 balls are used for players between the ages of 8 and 11 (U-8, U-9, U-10 and U-11). Size 4 balls are also used by adult players in futsal and indoor football (note that the ball material are different for these balls). Size 4 balls are also often used for recreational soccer/football by adults in smaller fields. |
Ball Size 3: Circumference: 23''-24'' (58.5 - 60 cm) Diameter: 7.3''- 7.65'' (18.5 - 19.5) Radius: 3.65''-3.8'' (9.25 - 9.75 cm) Weight: 11-12 oz Air Pressure: 8.5-15.6 PSI 0.6-1.1 bar |
Use for: Size 3 is the smallest official soccer/football ball size. It is used for young children up to approx. 8 years. It is used in age levels U-6 and U-7. |