Board Thread:Game News/@comment-28149328-20170824152025/@comment-26944381-20170830230410

Konpaku46 wrote: Im using the worst case scenario, no exp boost.

http://blackrobe.github.io/SummonerEXP/ This tells you better how much you'll be able to raise your level in the remaining time.

Credits to reddit users: u/NaviKing and u/fAEth