Fitness influencers and workout blogs create a perfect synergy with affiliate marketing.
A well-oiled data feed with gender, sizes, and purposes is essential to convert traffic.
Affiliates seek reliability – and you can only achieve this with an optimized setup.
Sports & fitness in numbers – 2026
The Business Research Company estimates the global sports market (all channels) at about $522 billion in 2026, up from $495 billion in 2025.
Sports and fitness apps are a smaller but fast-growing segment, at about $15.6 billion in 2026.
Figures are worldwide unless stated otherwise.
Sports market, all channels, worldwide
$521.7B
2026 estimate (The Business Research Company), up from $495.4B in 2025 [1]
Affiliate marketing industry, worldwide
$27.8B
2026, all niches [6]
Share of e-commerce driven by affiliates ESTIMATE
~9.4%
US benchmark, all niches – not niche-specific [7]
Europe and the Nordics
| Region | 2025 | 2026 (forecast) | Growth |
|---|---|---|---|
| Europe – B2C e-commerce | $1.02T | $1.08T | +5% |
| Northern Europe – B2C e-commerce | $78.1B | $82.9B | +6% |
| Denmark – B2C e-commerce per person | $5,007 | – | #1 in Europe |
All-sector B2C e-commerce [8].
Sports & fitness is not reported separately, so use these figures as market context, not as niche totals.
Exchange rates: USD→EUR 0.89, USD→DKK 6.66, EUR→DKK 7.48 (October 2026) [9].
Affiliate networks to check for this niche
TYPICAL COMMISSION
5–15%
Fitness equipment programmes typically pay a one-time 5–15% of the sale. Sport and outdoor retailers usually start at 8–12%. [3]
Key takeaways
Sources
- The Business Research Company – Sports Global Market Report 2026
- GII / Coherent Market Insights – Sports and Fitness Apps Market (Mar 2026)
- AFFNinja – Affiliate Commission Rates by Niche: 2026 Full Breakdown
- ReferralCandy – Affiliate Commission Rates by Industry in 2026
- European Commission – Nutrition and health claims
- Business Research Insights – Affiliate Market Size, 2026
- Performance Marketing Association – US Affiliate Marketing Industry Study
- Ecommerce Europe / EuroCommerce – European E-commerce Report 2026
- Pound Sterling Live – USD exchange rate history 2026
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