- wattpad cover size:
→512 × 800 pixels
→256 x 400 pixels
→1024 x 1600pixels

- banner sizes(usually)
→56 pixels wide x 30 pixels high
→ 16:9
→ 3:1

-icon sizes
→ (As long as its a square/circle)
→ Size is 1:1.
→600 x 600 pixels

~have a nice day!~
Admin