Belgium's affiliate marketing landscape in 2026 shows a robust ROI of around 150%, reflecting increasing effectiveness and strategic investments. The sector has expanded with 45,000 active marketers, driven by high digital engagement and e-commerce growth, which reached €1.2 billion in sales via affiliate channels. The digital ad spend continues to rise, reaching €2.3 billion, indicating strong market confidence and expanding opportunities for marketers.
The average commission rate of 7.5% suggests competitive payouts and attractive earnings for affiliates. As Belgium continues digital transformation, businesses leverage affiliate marketing to enhance brand visibility and sales. The integration of innovative tools and data-driven strategies further boosts ROI, solidifying affiliate marketing as a vital component of Belgium's digital economy in 2026.