How Much Does It Cost to Build Clinic Management Software?

The gap between €9,000 and €28,000 comes down to four levers, in rough order of impact:

• How many distinct roles you need. Three roles (admin, practitioner, receptionist) is the included baseline. Add billing staff, regional managers, or read-only auditors and every screen needs new permission logic and testing.
• Scheduling complexity. Single-practitioner, fixed-hours booking is cheap. Multi-practitioner availability, room/resource conflicts, recurring appointments, and cancellation-window rules are where weeks of work hide.
• Reporting depth. A list of past appointments is simple. Treatment-history exports, billing summaries, and insurance-ready formats each add real scope.
• Data-privacy architecture. GDPR-compliant storage of medical records (EU-hosted, encrypted at rest) is baked into the baseline, but anything beyond standard handling — audit logs, consent tracking, data-retention automation — pushes upward.

None of these are optional surprises. They are the same tradeoffs I worked through building Callidus, a clinic SaaS for UK clinics with role-based access (React + Firebase).

To stay near €9,000: keep to the three included roles, single-location, one currency, and the standard scheduling rules. Use the platform's built-in auth and recording flows instead of custom-built ones. Record payments rather than processing them. Ship the reporting you actually use on day one, not the reports you might want next year.

What pushes you toward €28,000: multi-location with location-scoped permissions, fine-grained custom roles, complex recurring-appointment logic, and rich exports. The four items in the excluded list are the biggest jumps — HL7 / FHIR integration with NHS or other national systems, a prescription module, insurance-claims processing, and a patient mobile app each sit outside this range and are quoted separately.

A practical rule: write down the three reports and the exact roles you cannot launch without. Everything else is phase two.

The build quote is not the whole cost. Plan for:

• Hosting and database. EU-hosted, encrypted storage for medical data is an ongoing monthly cost, scaling with patient volume and stored history — not a one-time line.
• Third-party / SaaS fees. Transactional email (appointment reminders, receipts), payment-provider fees if you later process rather than record, and any analytics or error-monitoring tooling.
• App-store fees. Only if you add the excluded patient mobile app — Apple and Google take an annual developer fee plus a cut of in-app payments.
• Maintenance. Dependency updates, OS/browser changes, and small fixes. Budget a realistic annual figure on top of the build; medical software cannot quietly rot, because privacy obligations don't pause.

Noticing these early is the difference between a number that holds and one that drifts.

For clinic software with a clear feature list, fixed-scope is usually the better fit. The included features are well understood, so the risk of open-ended hours is low, and you get a number you can plan against. Hourly makes sense only for the genuinely uncertain parts — typically the integrations in the excluded list, where the third-party system dictates the work.

A pragmatic structure: fixed price for the core build, hourly or a separate fixed quote for any later integration phase.

On timeline, expect 10–18 weeks end to end. The low end assumes tight scope and quick feedback; the high end reflects multi-location, custom roles, and heavier reporting. Working solo, I ship this class of project with fewer hand-offs, direct decisions, and no internal coordination tax — compared to agencies quoting the €55,000–150,000 range for the same scope.