Affiliate marketing statistics 2026

The numbers behind a 20 billion dollar channel, compiled for 2026.

Affiliate marketing is a 17 to 20 billion dollar global channel in 2026, growing at double digit rates, and now used by more than 80 percent of brands. Here are the numbers that matter, pulled from eMarketer, Statista, Forrester, and industry reports for 2025 and 2026.

Market size and spend

Growth

Adoption and share of sales

Income, commissions and ROI

What the numbers mean for affiliates

Three themes stand out for 2026. First, budgets are still rising, so there is more commission money flowing into the channel, not less. Second, recurring SaaS and software programs pay the most and retain customers the longest, which is why they dominate our highest earning lists. Third, brand adoption is near saturation, so the edge now comes from picking reliable programs and networks rather than just finding one that exists. Use the commission comparison engine to filter every program, and the Reliability and Trust Index to pick networks that actually pay on time.

FAQ

How big is the affiliate marketing industry in 2026?
The global affiliate marketing market is worth roughly 17 to 20 billion dollars in 2026 and is growing at a double digit annual rate. United States spend alone is projected at about 13.2 billion dollars.
How much do affiliate marketers earn on average?
It varies widely by niche. Software and SaaS affiliates report some of the highest figures, averaging close to 6,000 dollars per month in several surveys, while most affiliates earn far less, especially early on.
What is the average ROI of affiliate marketing?
Industry studies put it around 6.50 dollars in revenue for every 1 dollar spent, which is part of why more than 80 percent of brands now run affiliate programs.