Social Media Post Limitations

What are the limits of posting on Instagram?
Instagram has a caption character limit of up to 2,200 characters, but the ideal length for maximum engagement is around 180 characters. It is also recommended to include up to 30 relevant hashtags per post to make your content more discoverable to users. For more information on using hashtags effectively on Instagram visit https://help.instagram.com/351460621611097
What are the limits of posting on Twitter?
Twitter limits the number of tweets per day to 2,400 tweets. Additionally, tweets must be no more than 280 characters in length. For more information on Twitter's posting limits, visit https://help.twitter.com/en/rules-and-policies/twitter-limits.
What are the limits of posting on Facebook?
Posts should be no more than 63,206 characters in length, and images should have a minimum width of 1200 pixels. Facebook also allows users to include up to 30 hashtags per post.