50+ affiliate marketing statistics for 2025

Market size and growth

Affiliate marketing is one of the fastest-growing digital marketing channels worldwide. Here are the key figures defining the industry in 2025.

• The affiliate marketing industry has tripled in value over the past decade, from approximately $12B in 2015 to $37.3B in 2025 (Influencer Marketing Hub).
• North America accounts for roughly 40% of global affiliate marketing revenue (Marketing LTB).
• The Asia-Pacific region is the fastest-growing affiliate market, expanding at over 18% annually (New Media).
• Affiliate marketing generates approximately 16% of all e-commerce orders in the United States (Marketing LTB).

Performance and ROI

Because affiliate marketing is entirely performance-based, it consistently delivers strong returns compared to other channels.

• Affiliate marketing delivers an average return of $12 for every $1 spent, outperforming most paid acquisition channels (Marketing LTB).
• 80% of brands now operate some form of affiliate or partner program (Influencer Marketing Hub).
• 91% of merchants plan to maintain or increase their affiliate marketing budget in the coming year (New Media).
• Publishers using affiliate marketing earn an average of 23% of their total revenue from affiliate commissions (Influencer Marketing Hub).
• The average affiliate conversion rate across industries is 0.5% to 1%, with top performers reaching 3–5% (Marketing LTB).
• Content-focused affiliates (bloggers, reviewers) generate 40% higher conversion rates than coupon-focused affiliates (Influencer Marketing Hub).

SaaS affiliate marketing

SaaS businesses are among the biggest beneficiaries of affiliate marketing due to high customer lifetime values and the ability to offer recurring commissions.

• SaaS affiliate commissions typically range from 20% to 70% of the subscription price, with some programs offering lifetime recurring payouts (Influencer Marketing Hub).
• The average SaaS affiliate program generates 12–14% of total monthly recurring revenue (New Media).
• The SaaS affiliate platform market is growing at a 15.6% CAGR from 2024 to 2028, driven by demand for automated tracking and recurring commission management (Entrepreneurs HQ).
• SaaS companies with recurring affiliate commissions see 30% lower churn in affiliate-referred customers compared to those offering one-time payouts (Marketing LTB).
• 68% of SaaS affiliates prefer programs that offer recurring commissions over one-time payouts (Influencer Marketing Hub).

Performance by vertical (U.S., 2024)

Affiliate marketing performance varies significantly by industry. Here are the fastest-growing verticals in the United States.

• The accessories and jewelry vertical saw the highest affiliate revenue growth at 56% year over year in 2024 (Marketing LTB).
• Clothing and apparel affiliate revenue grew by 26%, driven by fashion influencer partnerships (Marketing LTB).
• Health and beauty affiliate revenue increased by 15%, with subscription-based products outperforming one-time purchases (Marketing LTB).
• Finance and insurance remains one of the highest-paying affiliate verticals, with average commissions of $50–$200 per lead (Influencer Marketing Hub).
• Travel affiliate marketing is recovering post-pandemic, with revenue up 22% in 2024 (New Media).

Affiliate and channel statistics

Understanding who affiliates are and which channels they use helps businesses design more effective programs.

• 65% of affiliate traffic comes from blogs and content websites (Influencer Marketing Hub).
• Social media drives approximately 20% of affiliate referrals, with Instagram and YouTube leading (New Media).
• Email marketing accounts for roughly 10% of affiliate conversions but has the highest average order value (Marketing LTB).
• Mobile devices now account for over 50% of affiliate clicks worldwide (Influencer Marketing Hub).
• The average affiliate marketer promotes 1 to 10 products at a time, while top earners manage portfolios of 50 or more (New Media).
• Cookie duration matters: programs with 30+ day cookies see 25% more conversions than those with 7-day windows (Entrepreneurs HQ).

Key trends to watch in 2025

• First-party tracking is becoming essential as third-party cookies are deprecated. Platforms that support server-side attribution and first-party cookies will outperform those relying on legacy tracking.
• AI-powered content is accelerating affiliate content production, but platforms with strong fraud detection will differentiate quality traffic from low-value clicks.
• Recurring commission models are growing fastest in SaaS, with 68% of affiliates preferring programs that pay on renewals.
• Hosted affiliate portals are becoming standard. Businesses that offer a self-service signup and dashboard experience recruit 3x more affiliates than those requiring manual onboarding.
• API-first platforms are enabling deeper integrations, allowing businesses to embed affiliate tracking directly into their product flow.

Sources

The statistics in this article are compiled from the following research:

• Influencer Marketing Hub — Affiliate Marketing Benchmark Report 2025
• Marketing LTB — Affiliate Marketing Statistics
• Entrepreneurs HQ — Affiliate Marketing Industry Report
• New Media — State of Affiliate Marketing 2025

Keep reading: What is affiliate marketing? · launch playbook.