final reckoning

/ˌfaɪnl̩ ˈɹɛk(ə)nɪŋ/noun
Graduate
1

Synonym of judgement day (“the final trial of all humankind, both the living and the dead, by God expected to take place at the end of the world, when each is rewarded or punished according to their merits”).

2

The act of assessing the overall merits of something.