Is the KeepWage calculator widget free to embed?

Yes. The widget is completely free to embed on any website — no signup, no API key, and no usage limits. The only requirement is keeping the small attribution link to KeepWage.

How do I add the calculator to my site?

Copy the iframe snippet from this page and paste it into your page's HTML where you want the calculator to appear. It works in WordPress (Custom HTML block), Webflow, Squarespace, Ghost, and plain HTML.

Is the embedded calculator mobile-friendly?

Yes. The widget is fully responsive and resizes to the width of its container. Use the height control on this page to match your layout.

Which calculators can I embed?

Any KeepWage calculator — US hourly-to-salary, salary-to-hourly, after-tax pay by state, and take-home calculators for all 27 EU countries in their local language and currency.

Add a free take-home pay calculator to your site

Give your readers an accurate, interactive salary & after-tax calculator — embedded in one line of HTML. No signup, no API key, fully responsive, and built from primary IRS & state tax sources.

Free forever

No signup, no API key, no usage limits.

Always current

We maintain the 2026 tax tables so you don't have to.

US + 27 EU countries

Localized language & currency per market.

Pick a calculator and copy the code

Choose a widget, adjust the height to fit your layout, and copy the snippet. The live preview below is the exact calculator your visitors will see.

Height: 760px

<iframe src="https://keepwage.com/embed/25-an-hour-is-how-much-a-year" title="KeepWage calculator" width="100%" height="760" style="border:1px solid #e2e8f0;border-radius:16px" loading="lazy"></iframe>
<p style="font:14px sans-serif">Calculator by <a href="https://keepwage.com/25-an-hour-is-how-much-a-year">KeepWage</a></p>

Live preview

How to install

Copy the iframe snippet above.
Paste it into your page's HTML — a WordPress Custom HTML block, a Webflow/Squarespace embed element, or a raw HTML template.
Publish. The calculator loads instantly and resizes to your column width.

Tip: place it inside an article about salaries, cost of living, or relocation — readers convert wages right where they're reading.

License & attribution

Free to embed on any site. Please keep the small “Calculator by KeepWage” attribution link included in the snippet — it's how the tool stays free. Want a custom calculator, a white-label version, or a bulk partnership? Get in touch.

Looking for a specific wage or country? Browse all KeepWage calculators — every one is embeddable with the same one-line snippet.