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Customer portal cost calculator

Customer portal costs: budget your portal development

Estimate the investment for your customer portal – from login and self-service to ERP/CRM integration and SSO.

Customer portal cost calculator

Costs for Customer Portal depend on scope, risk, and quality expectations. The calculator provides an initial range.

Sizing costs for Customer Portal

  • Binding quotes follow a short scope alignment
  • Include operations, maintenance, and potential grants
  • Many mid-market digitalization projects may qualify for funding

Transparent quoting

  • Milestones and documented assumptions
  • Clear exclusions in the quote
  • Consulting and development delivered from Germany

We quote transparently with dedicated contacts from East Frisia.

Sample calculations & scenarios

Concrete project profiles with assumptions and indicative budgets—useful for internal alignment before the calculator.

Cost examples

All cost examples for this calculator

Use the calculator right below for an instant first estimate – no sign-up and no fixed-price commitment. We align scope, risks, and assumptions in a conversation before a binding quote.

Cost calculator

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FAQ

Customer portal costs

Portal scope & budget

What does a customer portal cost?

A basic portal with login, documents and master data starts at around EUR 20,000–35,000 excl. VAT. Portals with order status, ticketing and deep ERP/CRM integration typically run EUR 50,000–150,000. User count and integration depth drive the budget most.

Which features pay off first?

Self-service for the requests that flood your support inbox: invoices, order status, document downloads and address changes. Each automated request saves handling time – that is where portal ROI starts.

Custom portal or off-the-shelf solution?

Standard portals work when your processes match theirs. As soon as ERP workflows, approval logic or industry requirements differ, a custom portal avoids permanent workarounds – and stays licence-free at scale.

Björn Groenewold – Geschäftsführer Groenewold IT Solutions

Plan your portal project

We scope features, integrations and rollout in a free initial consultation.

Integration & operations

How complex is ERP/CRM integration?

It depends on API maturity. Modern systems with REST APIs integrate in days; legacy systems may need dedicated interfaces. Deep bidirectional sync (orders, documents, tickets) is usually the largest single work package.

What about running costs?

Hosting, monitoring, updates and support typically amount to 15–20% of the initial investment per year. SSO and multi-language support add one-off but rarely recurring costs.

Typical pricing models (overview)

Comparison: typical pricing models for software and IT projects
ModelWhen it fitsBudget & flexibilityTypical risks
Fixed price (fixed scope)Clearly defined scope, stable requirements, repeatable delivery.Predictable total cost; little room for change without a change order.Scope creep leads to change orders or quality trade-offs.
Time & MaterialDiscovery, legacy, evolving requirements, or close collaboration.Maximum flexibility; budget transparent via hourly or daily rates.Without prioritisation, effort can grow—backlog and reviews matter.
Retainer / maintenance packageOngoing operations, updates, small features, and support.Agreed capacity per month; predictable follow-on cost.Large changes may still need a separate estimate.
Hybrid (milestone + T&M)MVP or phased releases with clear go-lives, then iterate.Core delivery fixed price; extensions on a time-and-materials basis.Define contractually what is in scope vs. extra work.

Calculators on this page provide indicative ranges; we choose the right model with you based on risk, scope, and planning horizon.

Costs & next steps

The ranges shown are indicative. For a binding quote we discuss scope, priorities and funding options in a free intro call. Many digitalization projects qualify for grants – try our funding calculator.

Browse all cost calculators, explore services and typical solutions. Questions about Customer Portal? Contact us.

After using the Customer Portal calculator, validate assumptions in a short intro call.

What we align in the call

  • Scope, risks, and funding options
  • Milestones and documented exclusions
  • Transparent quote without hidden line items

Costs for Customer Portal in context

  • Scope, risk, and quality expectations drive the range
  • Include operations, maintenance, and grants
  • Dedicated contacts and short paths from East Frisia

Browse all cost calculators in the costs overview.