How much does it cost to build a web application in 2026? Real figures

“How much does a web app cost?” is a question whose honest answer is: it depends. But “it depends” doesn’t help you plan a budget. So instead of dodging the topic, we’ll show what the price depends on and what ranges to realistically expect.

In short: building a web application with a small Polish software house in 2026 typically costs €1,200–2,500 net for an MVP, €2,500–9,000 for a mid-sized application, and upwards of €9,000 for a larger platform. Scope, integrations and scale decide the final figure — details below.

What drives the cost of an app

Price is mostly time multiplied by skill. And time depends on a few things:

• Scope of features. Login, an admin panel, payments, integrations with external systems — every module is hours of work. The more “oh, and also…”, the higher the cost.
• Logic complexity. A simple form is hours. A booking system with availability rules, notifications and user roles is weeks.
• Design and UX. A ready-made template is cheap. A design tailored to your brand and thought through for the user costs more, but genuinely affects conversion.
• Integrations. Connecting a payment provider, a CRM, a courier API or an SMS gateway adds work and testing.
• Scale and performance. An app for 50 users and an app serving real production traffic are two different levels of engineering.

Realistic price ranges — concrete figures

Every project is different, but these ranges reflect the Polish market in 2026 well:

Project type	What it covers	Indicative cost (net)	Timeline
Simple app / MVP	one core feature, login, a basic panel	€1,200 – 2,500	4–6 weeks
Mid-sized app	several modules, integrations, user roles, admin panel	€2,500 – 9,000	1–3 months
Larger platform	many roles, complex logic, payments, high scale	from €9,000	3+ months

Hourly rates are worth knowing too, since most quotes derive from them: small Polish studios and software houses usually charge €25–40 net per hour, larger agencies €35–60, freelancers €20–35. That’s a fraction of Western European rates for the same seniority — which is why nearshoring to Poland is popular.

These aren’t price-list figures — they’re orders of magnitude that help set expectations before we sit down to a concrete quote.

An MVP instead of “everything at once”

The most common mistake is trying to build a complete product with every imaginable feature right away. That’s the road to a bloated budget and a project that never launches.

A better approach: start with an MVP — the smallest version that solves the core problem and can reach users. This way you:

• see faster whether the idea works, before spending the whole budget,
• spread the cost over time,
• add further features based on real data rather than guesses.

How not to overpay

• Ask for a concrete quote, not a “from…”. A solid partner will, after a conversation, give you scope, timeline and a figure with no hidden line items — and a software house, a freelancer and an agency will each approach it differently.
• Be wary of very low offers. A price well below market usually means the cost comes back later — in fixes, maintenance, or rewriting the project from scratch.
• Pick the technology to fit the project, not the other way around. A well-chosen stack lowers maintenance cost for years — a conscious choice between WordPress and a custom build helps here.
• Count the maintenance cost. An app isn’t a one-off purchase — hosting, updates and development are part of the budget.

Summary

The cost of a web app isn’t random — it follows from scope, complexity and scale. The best way to make it real is to start with a well-defined MVP and a concrete quote instead of a vague “from…”. If you want to see what that process looks like from the inside, check how we approach building web applications.

Want to know what your idea would realistically cost? Tell us about your project — after a short call you’ll get a concrete quote with scope and timeline.