How many wins do you need t earn a belt in clubpenguin?

white belt-5 wns

yellow belt- 15 wins

orange belt-20

green belt-25

blue belt- 35

red belt- 40-45

purple belt-50-60

brown belt- 60-70

black belt- 70-80 wins

when you get to end of the brown belt then you go to challenge sensie and challenge him 5 times on the fifth turn youll win

hope this helps bye