6 months of the husband's income is a good yardstick.
Every girl's #mahr amount is her decision..to each their own. The best advice i've gotten about this is to ask for an amount that you would be able to pay back in the future in case you ever needed to ask for a #khula. So..asking for an outrageous amount isn't that practical
https://twitter.com/halalmuslimgirl/status/1617775885389824001