Bluesky posts have a description length of 300 characters.
Instagram has the maximum description length of up to 2200 characters.
The description length for Threads should not exceed 500 characters.
TikTok holds the biggest length up to 2200 characters
For Pinterest, the description length should not exceed 500 characters.
For X, the description length should not exceed 280 characters.
For Facebook, the description length should not exceed 6000 characters.
LinkedIn can have a description length up to 3000 characters.
GMB holds an average of 1500 characters for description.