Market Size for Social media agency in 2026 [Example]

The total addressable market for social media marketing agencies globally is estimated at around $20 billion annually. This amount encompasses businesses of all sizes that require social media management and advertising services, spanning across various industries. Considering there are approximately 40 million businesses that utilize social media for marketing, this gives us the total TAM of $20 billion.

Focusing on small to medium-sized businesses as the niche for the agency, the serviceable addressable market can be estimated at around $5 billion. This estimation considers that 25% of the TAM are small and medium enterprises (SMEs) that spend on average about $500 a month on social media services. If we take roughly 10 million SMEs utilizing social media marketing, the calculation leads us to a SAM of $5 billion.

In the first year of operation, aiming for a realistic growth strategy, you can expect to capture around 0.01% of the SAM. This translates to approximately 1,000 customers, each contributing around $500 over the year. Hence, the expected revenue in the first year, which forms the serviceable obtainable market, would be $500,000.