That's a hard question. Of course, it all depends on your salary, and some people have to spend all of it on bills and food, but I think it's necessary to save at least 20%. As for me, it's quite easy because I can just save all the money I manage to earn by trading with this broker
https://topbrokers.com/forex-brokers/forex4you-review, so I don't have to count this money.
