What's the wecomended amount of dedotated wam to a minecraft servur?

Well the recommended amount of ram dedocated to a minecraft server depends on how big how many players. For 20 players maybe 2 gigs

*minecwaft

Your spelling is really bad, no offence but it makes it hard to understand and answer your question. But to answer your question about 75-100mb of ram per player. So if there were 3 players, about 300mb of ram, 10 players would be about 1GB of ram, it goes on and on.