- CR – Calandian Reckoning (corresponds within a year or two to Faerunian Dale Reckoning (DR)).
- -5000 to 0 CR – Age of the DragonLords
- 0 CR – Fall of the DragonLords and rise of independent kingdoms.
- 650 CR – The First Cataclysm
- 1170 CR – The Second Cataclysm; arrival of the Kingdom of the Isles.
- 1258 CR – The Third Cataclysm; arrival of Palladian Isles,
- 1356 CR – The Fourth Cataclysm; arrival of Numenor.
- 1385 CR – The Spellplague
- 1390 CR – The Dark Night; Assassination of King Cethern, ascendancy of the Dark
- 1392 CR – The Fifth Cataclysm; disappearance of Britain/Eire, Amber, arrival of several
- 1410 CR – Current year