Free tool

Put a birth chart calculator on your website

The Twelve Houses widget is a free birth chart calculator you add to any web page with one line of code. Your visitors enter a birth date, time and city and see their chart wheel and Big Three without leaving your site.

Hand-drawn yellow stargazer looking through a telescope beside a compass

One line, then done

Paste this where you want the calculator to appear. It works in any page builder that lets you add HTML.

<script src="https://twelve-houses.netlify.app/widget.js" data-theme="light" async></script>

Options

data-theme="light"
Warm paper, dark ink. The default.
data-theme="dark"
Deep ink paper for dark sites.
data-theme="auto"
Follows the visitor’s light or dark setting.
data-theme="transparent"
No background, so your page shows through. Best on light pages.

Under the chart the script adds a small line in your page, Charts by Twelve Houses, in your own font at 12 pixels. Please leave it in place.

Live demo

This is the real widget, loaded by the same line of code. Try a birth date.

Questions people ask

Is the widget really free, and what do I give back?
It is free, with no account, no key and no limit on page views. The one thing we ask is that you leave the small "Charts by Twelve Houses" link under the chart. The script puts it in your page as an ordinary link, so it also helps your readers find the full tool.
What does it collect, and will it slow my page?
Your visitors enter their birth details inside the chart, and the chart is worked out in their own browser, so nothing they type is sent to us or stored. We count installs by your site’s domain name only, with no paths, cookies or visitor ids. The chart loads lazily in a frame below the fold, so it does not hold up your page.
Can I change how it looks?
Yes, with the data-theme attribute: light (the default), dark, auto (follows the visitor’s system setting) or transparent (dark ink on your own background, best on light pages). The frame is as wide as its container, up to 560 pixels, and grows to fit the result.

Want a longer, written reading for yourself? See the readings. Or use the full birth chart calculator directly.

For entertainment and self-reflection.