📖 Rulebook

Every major rule of international (FIVB) volleyball, in plain language — with visuals. Search in your own words, like “can I touch the net?”

60 rules · tap a rule to expand it

Cover of flexible leather or synthetic leather with a rubber (or similar) bladder inside.
Circumference: 65–67 cm. Weight: 260–280 g.
Inside pressure: 0.30–0.325 kg/cm² (294.3–318.82 mbar / hPa).
All balls used in one match must have the same characteristics. FIVB World and Official competitions use FIVB-approved balls and a five-ball system.

65–67 cm · 260–280 g · 0.30–0.325 kg/cm²

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Every major rule of international (FIVB) volleyball, in plain language — with visuals. Search in your own words, like “can I touch the net?”

60 rules · tap a rule to expand it

Cover of flexible leather or synthetic leather with a rubber (or similar) bladder inside.
Circumference: 65–67 cm. Weight: 260–280 g.
Inside pressure: 0.30–0.325 kg/cm² (294.3–318.82 mbar / hPa).
All balls used in one match must have the same characteristics. FIVB World and Official competitions use FIVB-approved balls and a five-ball system.

65–67 cm · 260–280 g · 0.30–0.325 kg/cm²