Most small business sites do one job: they describe you. Hours, services, a phone number, a contact form nobody fills out. A visitor lands, reads, and leaves. You never even know they were there.

Here is the switch that changes it. Put a small calculator on your site that gives people a real number. They type in a few details about their job. It shows them the cost or what they would make. Then it asks for an email to send the full breakdown. Now the brochure is a tool, and the tool collects leads while you sleep.

I built one for a project I run. The visitor picks a path, plugs in their assumptions, and a full cost and revenue projection recomputes live on the screen. Every line has a plain sentence explaining what it is and who pays. No backend, no waiting, no “we’ll get back to you.” The number is right there, and it is honest, because the real prices are baked into the math.

You do not need my exact build. You need the pattern, and it fits almost any service business:

• A contractor: “what will this remodel cost.”
• A gym or agency: “what does a plan actually run me.”
• A cleaner or landscaper: “what would you charge for my place.”
• A photographer: “what does a full-day shoot come to.”

The reason it works: a real number is worth an email. People will not fill out a “contact us” form, but they will trade their address for a straight answer to the question already in their head. You wake up to a list of people who told you exactly what they want.

The logic behind these used to take a developer a week. AI can now write the calculator math in an afternoon, and you plug it into your site. The hard part was never the code. It was knowing to build the tool instead of another paragraph.

From a live pricing calculator build. Everything described here is something I actually run; nothing on this bench is theoretical.