How can determine the cost of an social media campaign?

There are many factors to consider before determining the cost of any media campaign. While focusing solely on social media, you'd have to choose audience and based on that you can further narrow down the use of social media platforms to engage on. Average costs of Campaigns run on Twitter varies in between $, Facebook $2500-$5000 sometimes going as up as $9000. Blogs can cost from $1000-$12000 and strategy, which not many include in the cost ranges anywhere between $12000-$25000. These are all average Agency costs.