Taoist fortune tellers do this a lot. Marriage is a Buddhist term.
A monk who has the discernment to calculate this is rare.
There are not many masters who really use numerology to help you calculate your marriage.
Most of the people who collect money are just talking, that is, cheating. This person's role is generally similar to that of a psychiatrist.
There is an old saying: "When doing good things, don't worry about the future."
In addition, don't put your birth date online. If there is fortune telling, then you can figure out who you are by hanging it. If there is no such thing, it is useless if you hang it. Don't let others calculate your marriage if you haven't calculated it yet.