Free embeddable widget

Add a free solar calculator to your website

It's free, needs no signup, and helps your visitors estimate their solar potential and savings — while the leads come to you.

Get the embed codeOne line of code. No account required.

Live preview

This is the actual widget

Not a screenshot — it's the real calculator running right below, exactly as it will look on your site.

Get the code

Customize the options below, then paste the snippet into your site's HTML where you want the calculator to appear.

Customize your snippet

Hide "Powered by Roofko" brandingRemoves the small credit line under the calculator. Works today — branding removal will require a paid plan later.

Default country code (optional)

A 2-letter ISO code (e.g. US, DE, ME) pre-selects the country and local currency for your visitors.

Paste this into your site

<script async src="https://roofko.me/embed.js" data-roofko-embed data-brand="1"></script>

Grab the one-line script below. Toggle the options if you want to hide branding or set a default country.

Drop the script wherever you want the calculator to appear — a blog post, a landing page, or your homepage.

The calculator loads instantly and resizes to fit. Visitors estimate their solar savings without ever leaving your site.

Give your visitors a real reason to stay: an instant, no-signup estimate of how much solar could produce and save on their roof.

When a visitor uses your embedded calculator, you keep the relationship. It is your audience, on your site, using your tool.

The calculator speaks 34 languages and shows local currency, so it feels native to visitors wherever they are.

Grab the one-line snippet and give your visitors a free solar calculator in minutes.