Free Online Engineering Tools

Advertise With Us

Reach a targeted, high-intent audience of electronics engineers, students, and makers.

Reach a highly targeted audience of electronics engineers, students, makers, and technical buyers. Numerical Calculator offers a clean, professional environment to put your brand in front of people who build and specify electronics every day.

Why Advertise With Us

Our visitors are an engaged, technical audience actively working on real electronics projects — exactly the people most advertisers in this space want to reach. Because our tools solve specific engineering problems, visitors arrive with clear intent, making our placements valuable for component suppliers, tool vendors, educational platforms, and technical services.

Targeted Audience

Engineers, EE students, hobbyists, and technical decision-makers who specify and buy electronics.

High Intent

Visitors come to solve specific design problems, so relevant offers perform well.

Clean Placements

A professional, uncluttered layout that keeps your brand in good company.

Audience Profile

Advertising Options

Our Commitment

We keep advertising relevant, clearly labelled, and respectful of our users' experience. We do not allow disruptive formats that harm usability, and we prioritise partners whose products genuinely serve our technical audience.

Get Started

To request our media kit, current traffic figures, and rates, email ads@numericalcalculator.com with a short description of your product and goals. You can also reach us through our Contact page, and we'll follow up with the details to plan a campaign that works for you.