XP Calculator
This page lets you calculate how much XP you need to get to a specific level in any class.
It can also let you know how many times you have to do something before you reach that goal, which is mainly helpful for levequests.
You can find a list of Levemate locations on the FFXIV Wiki.
Current XP:
(Progression you've made on your current level)
Current Level:
Target Level:
XP Reward:
(XP you get from a single levequest)
To reach Level 0, you'll need 0 XP.
To reach Level 0 by repeating your "XP Reward" duty, you'll need to do it 0 times.