Is CALS a valid Scrabble word?
YES — CALS is a valid Scrabble word 6 points
Scrabble® and Words With Friends® points for CALS
CALS is a valid Scrabble US/CAN word worth 6 points:
C3A1L1S1
CALS is not valid in Scrabble UK (World).
CALS is not valid in Words With Friends.