Embed a calculator on your website for free

Pick a calculator, language and theme, copy the generated code and paste it into your page's HTML. The calculator automatically resizes to fit its content.

CalculatorLanguageThemeAccent colour (optional)Hex code without #, e.g. 14b8a6

Preview

Code to embed

<!-- Kalkulix widget: Net salary – Slovakia -->
<div class="kalkulix-embed" style="max-width:480px;margin:0 auto">
  <iframe
    src="https://kalkulix.eu/embed/en-gb/net-salary-slovakia"
    title="Net salary – Slovakia – Kalkulix"
    style="width:100%;border:0;overflow:hidden" height="520" loading="lazy"></iframe>
  <p style="font-size:12px;text-align:center;margin:6px 0 0">
    <a href="https://kalkulix.eu/en-gb/salary/net-salary-slovakia" target="_blank" rel="noopener">Net salary – Slovakia</a>
    – <a href="https://kalkulix.eu" target="_blank" rel="noopener">Kalkulix</a>
  </p>
</div>
<script>
(function(){
  window.addEventListener("message", function(e){
    if (e.origin !== "https://kalkulix.eu") return;
    if (!e.data || e.data.type !== "kalkulix:resize") return;
    var f = document.querySelector('.kalkulix-embed iframe');
    if (f) f.style.height = e.data.height + "px";
  });
})();
</script>

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Use is completely free.