It’s important to have details such as genre, target audience, language, and formats.
Affiliates in these niches convert best with precise feeds and personal stories.
Books & art in numbers – 2026
The online books market is estimated at about $28 billion worldwide in 2026.
Online-only art sales fell to $9.2 billion in 2025, their lowest level since 2019.
Figures are worldwide unless stated otherwise.
Online books market, worldwide
$27.9B
2026 estimate (Precedence Research), up from $26B in 2025 [1]
Affiliate marketing industry, worldwide
$27.8B
2026, all niches [5]
Share of e-commerce driven by affiliates ESTIMATE
~9.4%
US benchmark, all niches – not niche-specific [6]
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 [7].
Books & art 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) [8].
Affiliate networks to check for this niche
TYPICAL COMMISSION
5–10%
Book and art retailers usually pay a percentage of each sale. Bookshop.org pays 10% per sale (2-day cookie), and Saatchi Art has a 5% baseline. [3]
Key takeaways
Sources
- Precedence Research – Online Books Market Size 2026 to 2035
- Art Basel – The Art Basel and UBS Global Art Market Report 2026
- LinkClicky – Bookshop.org Affiliate Program
- Acceleration Partners – Saatchi Art affiliate program
- 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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