In 2026, a website's budget will depend less onnumber of pages that of thestrategic value that the site should generate for the company.

A website can cost €1,500... or €50,000.
The difference is justified by :

• the role of the site (simple showcase → acquisition → automation → digital infrastructure),

• sEO depth,

• la performance attendue,

• functional complexity,

• integrations,

• design level,

• and the type of service provider chosen.

Visitrealistic budgets by type of Belgian companytaking into account the 2026 market.

How much will a website cost in Belgium in 2026?

Budget for self-employed or micro-entrepreneur: €1,500 to €3,000

This profile needs a professional presence, simple but credible.

What is generally included in this range:

• site vitrine 4–6 pages,

• design based on an improved template,

• Basic SEO,

• contact form,

• simple service pages,

• performance correcte,

• light drafting as required.

Ideal for :

• liberal professions,

• consultants,

• artisans,

• creators,

• local micro-businesses.

Recommended technologies :

• WordPress (tight budget),

• Astro for faster, longer-lasting results.

This budget allows you to build a solid site without over-investing.

Budget for a small SME (5 to 20 people): €3,000 to €8,000

The majority of Belgian SMEs fall into this category.

Site objective:

• capter des leads,

• rassurer,

• structuring the offer,

• improve local or national presence,

• show seriousness.

Within this range, we generally obtain :

• semi-custom or complete design,

• 8 to 15 pages,

• further SEO optimization,

• integrations (GA4, simple CRM, pixel Meta),

• clear architecture,

• high performance (Astro),

• blog or news zone,

• contact + advanced forms.

Ideal for :

• b2B companies,

• SME services,

• creative studios,

• startups early-stage.

Why this budget?

Online competition now demands :

• good SEO,

• impeccable performance,

• clear positioning,

• un design fiable.

This budget is the "sweet spot" for a truly useful site.

Budget for an established SME / B2B company: €8,000 to €20,000

These companies use their site as aa major sales lever.

Objectives :

• generate qualified leads,

• structure several services,

• automatiser des workflows,

• optimize national/international SEO,

• embody a strong brand.

What this range allows:

• totally customized design,

• UX thought conversion (CRO),

• Strategic SEO (clusters, local pages, keyword studies),

• made-to-measure sections,

• cRM integrations (HubSpot, Pipedrive...),

• pillar pages + ancillary content,

• light entertainment,

• multilingual site (often FR + EN / FR + NL),

• performance 90+ sur Core Web Vitals (Astro).

Ideal for :

• industrial companies,

• consulting firms,

• technology companies,

• national players,

• companies with sales teams.

Why this award?

The value generated by such a site can reach50,000€ to 500,000€ / year in opportunities.
Investment must be proportional to impact.

Retail and e-commerce budget: €8,000 to €60,000

E-commerce sites are more expensive for two reasons:

1. They must be technically sound (shopping cart, payment, logistics).

2. They must convert (SEO, performance, UX, buying tunnel).

Typical forks :

• basic e-commerce → €8,000 to €20,000

• advanced e-commerce → €20,000 to €45,000

• e-commerce ERP → €30,000 to €60,000+ connected

Includes :

• product catalog,

• optimized sales tunnel,

• payments (Bancontact, Stripe),

• filters and advanced searches,

• back-office complet,

• high performance,

• SEO product + category,

• automatisations marketing,

• integrations (ERP, CRM, accounting).

→ Further information: e-commerce awards (France & Belgium 2026)
(/price-site-ecommerce-belgium)

Budget for a multi-site, multi-country or group company: €20,000 to €50,000+

These sites require :

• complex architecture,

• multi-langues,

• multi-brand,

• access management (partners, customers),

• software connectors,

• high safety standards.

This budget enables :

• a site perfectly aligned with branding,

• scalable infrastructure,

• multi-team consistency,

• advanced functionalities (portals, extranets),

• international SEO optimization.

Ideal for :

• holdings,

• industrial groups,

• public companies,

• Multi-subsidiary SMEs.

Budget for a corporate or institutional site: €30,000 to €100,000+

This type of site is astrategic project, non un simple outil marketing.

Often includes :

• multi-level architecture,

• roles & permissions management,

• enhanced RGPD compliance,

• secure access systems,

• design premium,

• multiple API integrations,

• pages with high corporate value (careers, CSR, governance).

The challenges of security, accessibility and scalability explain this budget.

What increases or decreases the budget: a clear summary

Factors thatincrease the price :

• design sur-mesure,

• Advanced SEO,

• multilingual,

• animations,

• complex functionalities,

• external integrations,

• high performance (90+ Core Web Vitals),

• long-term maintenance.

Factors thatreduce the price :

• limited pages,

• adapted template,

• content provided by the customer,

• no multilingualism,

• no advanced features,

• no in-depth SEO.

→ See also: factors influencing the price of a site (/factors-price-site-web-belgique-2026)

How do you define your ideal budget?

Ask yourself 3 questions:

1. What role should your site play?

Basic presence? Acquisition? Platform? Automation ?

2. How much does a new customer earn you?

If a customer is worth €2,000, a €8,000 site pays for itself in4 customers.

3. Do you need SEO, CRM, automation?

Each layer adds results... and a budget.

Recommandations Numinam par profil

Working with Numinam: what's the budget?

Numinam creates websites:

• ultra-rapids (Astro),

• conversion & SEO optimized,

• secured,

• evolving,

• rOI-oriented,

• tailored to the exact needs of each company.

Typical Numinam budget :

3 000€ à 20 000€
(plus for corporate projects or platforms)

→ Request a free estimate :contact@numinam.com