
What is an online configurator
An interactive part of a website where customers choose options – type, size, material, colour, extras – and immediately see the effect. At the end they submit a complete brief.
- Online configurator
- A web tool in which users select product or service parameters step by step while the system shows a result, preview or summary and prepares a structured enquiry.
A good configurator feels like talking to an experienced salesperson: it asks only what matters, in a logical order, and prevents combinations that make no technical sense.
What is a website calculator and how does it differ
A calculator computes a result from the values you enter. A configurator guides you through choices. They are often combined in one tool.
- material quantities from dimensions (tiles, paint, insulation),
- delivery time estimates based on scope,
- consumption, savings or return calculations,
- mortgage or rental yield calculators next to property listings.
Typical configurators cover furniture and kitchens, windows and gates, service packages and personalised products.
Which businesses benefit
Businesses whose product or service has many variants and whose enquiries require many details: custom manufacturing, construction, service packages, real estate or technical products.
- Joinery – cabinet type, size, material and handles with a preview.
- Construction – area and material calculator for a facade or roof.
- Real estate – mortgage or rental yield calculator on a listing.
- Services – build a package and suggest a date.
- Web design – choose sections and features of a future website.
Enquiries can be logged automatically in a CRM – see AI automation for businesses.
Want to solve this in your business?
Send me a short message about what you need and I will get back to you with a proposed solution.
Contact meHow is a custom configurator built
It starts with the rules – choices, dependencies and the final output – followed by screen design, development, website integration and testing.
- Rules and variants – all options, constraints and calculations.
- Step design – a natural order of decisions.
- Visual design matching your website, mobile first.
- Development – logic, calculations, previews, submission.
- Integration – email, CRM or internal system.
- Testing with real cases.
A configurator is a small custom web application, so the same principle applies: start with the essentials and extend.
What makes a good configurator
Clear steps, visual options, instant feedback, a summary, comfortable mobile use and the option to save a selection.
- one step, one decision, visible progress,
- images or icons next to options,
- results update instantly,
- large buttons and readable text on mobile,
- a summary before submitting,
- keyboard access and sufficient contrast.
If you also need dates and bookings, see the custom booking system article.
Frequently asked questions
What is an online configurator?
A website tool where customers select product or service parameters step by step, see the result and submit a complete, structured brief.
What is the difference between a calculator and a configurator?
A calculator computes a result from entered values; a configurator guides you through choices. In practice they are often combined.
Can a configurator be added to an existing website?
Yes. It can be placed on its own page or in a section of an existing site and styled to match.
How much does a custom configurator cost?
It is highly individual. It depends on the number of steps and variants, the complexity of calculations, previews and integrations.
Does a configurator work on mobile?
Yes, when designed for it – with large buttons, readable text and simple steps.
Want to solve this in your business?
Send me a short message about what you need and I will get back to you with a proposed solution.
Contact meI build custom websites, web applications and AI solutions for businesses in Slovakia, the Czech Republic and beyond. I write about how technology can save small businesses time and bring new customers.


