You can create 4 different sizes of QR labels in Sortly based on what type of printer you use. See sizes below:
Sizes corresponding to US Letter:
Extra Large - 5 1/2in x 8 1/2in
Large - 3 1/3in X 4in (6 labels per sheet)
Medium - 2in X 4in (10 labels per sheet)
Medium (Tall) - 2in x 4in
Small - 1 1/3 X 4in (14 labels per sheet)
Extra Small - 1in X 2 5/8in (30 labels per sheet)
Micro - 1in x 1in
International sizes corresponding to A4 Sheet:
Sizes corresponding to Label Printer:
Note: Creating custom QR labels is only possible with Sortly Pro paid plans. The Sortly Pro Free plan does not support the creation of custom QR labels