| 13 May 2026 – In recent years, Meta has transformed its proposition to advertisers through AI-driven automation, leading its advertising business to grow a forecasted 22.3% to $240bn this year, according to WARC Media.
Serving ads across its mass reach ‘family of apps’ remains the foundation of its monetisation strategy. Its fast-growing ad business funds an aggressive AI innovation programme – which, in turn, fuels the flywheel through further increases in ad revenue.
WARC Media’s latest Platform Insights report explores Meta’s hyper-efficient advertising business, evaluates usage across its apps, and assesses the performance of campaigns on Meta.
Alex Brownsell, Head of Content, WARC Media, and co-author of the report, said: “Meta’s flywheel is spinning faster than ever. The company’s AI-driven automation is transforming how brands connect with audiences, driving rapid growth in advertising spend with Facebook and Instagram. This is enabling further record-breaking levels of investment in AI innovation.
“Yet investors appear concerned that the flywheel is at risk of spinning out of control, in light of plateauing user growth and mounting pressure to better monetise existing audiences. In this report, we explore the latest evidence-based insights to better understand Meta’s ad model and consider what might come next.”
Investment: WARC forecasts Meta’s advertising business to grow 22.3% to $240bn in 2026
In 2025, Meta’s ad business grew 22% to $196bn. It is expected to grow a further 22.3% to reach $240bn this year, according to WARC Media forecasts, with a more modest growth of 12.1% anticipated for 2027.
Prior to 2023, Meta’s annual ad revenue growth had lagged the total global social media market, and its share of total social spend was in decline. Following sizeable AI investments post-pandemic, it is now focused on optimising monetisation efficiency rather than simply increasing overall ad load. By deploying unified AI and automated campaign tools, it aims to enhance advertiser conversions and increase ad revenue without degrading user experience.
Facebook is forecast to account for 60% of Meta’s ad revenue in 2026, compared with 40% for Instagram. A unified AI architecture is helping to maintain double-digital growth across both platforms.
In its latest earnings call, Meta announced a $125bn-$145bn increase in annual capital expenditure on AI, funded almost exclusively through its ad business. This relative lack of revenue diversification compared with Alphabet and Amazon is proving a concern for investors, resulting in a 10% drop in the company’s stock.
The US is Meta’s largest market for ad investment (42.2% share on Facebook and 40.5% on Instagram) followed by the UK (4.0% on each platform) and Australia (1.7% and 2.1% respectively), according to WARC Media and Omdia data. However, more than half (55%) of global marketers plan to boost investment in Instagram this year, versus only 25% for Facebook, according to WARC’s annual Voice of the Marketer survey. |