I don't think there are any with this function built it yet, but it is not too hard to work out.
Set your goal as your current xp + 2* your bonus xp.
Doing halve of everything listed will then get you to wear the calculator says and take your bonus xp to 0.
Take that goal value and make it your current xp value then put in your real goal.
Doing the full amounts listed here is required to reach your goal.
Operation Gold Sparkles :: Chompy Kills :: Full Profound :: Champions ::
Barbarian Notes :: Champions Tackle Box :: MA Rewards
Dragonkin Journals ::
Ports Stories :: Elder Chronicles :: Boss Slayer :: Penance King :: Kal'gerion Titles :: Gold Statue