Free Embeddable Betting Calculator Widgets

Drop our most-used sports betting calculators straight into your website, blog, or betting community. Each widget is free, responsive, and works with a single copy-paste snippet. All we ask is that you keep the attribution link.

Pick a calculator

Choose any widget below. Each one is fully interactive and mobile-responsive.

Copy the embed code

Paste the snippet into any HTML page, blog post, or CMS block. It auto-resizes to fit.

Keep the credit link

Leave the visible attribution link in place — that's all we ask in return for free use.

Odds Converter

Convert American, decimal, and fractional odds and see the implied probability instantly.

Live preview

Embed code

<iframe id="sboc-odds-converter" src="https://www.sportsbettingoddscalculator.com/embed/odds-converter" title="Odds Converter by Sports Betting Odds Calculator" style="width:100%;max-width:480px;height:520px;border:0;overflow:hidden" loading="lazy"></iframe>
<p style="font:12px/1.5 sans-serif;margin:6px 0 0">Odds Converter by <a href="https://www.sportsbettingoddscalculator.com/odds-converter?utm_source=embed&utm_medium=iframe&utm_campaign=odds-converter" target="_blank" rel="noopener">Sports Betting Odds Calculator</a></p>
<script>window.addEventListener("message",function(e){if(e&&e.data&&e.data.type==="sboc-embed-resize"&&e.data.id){var f=document.getElementById(e.data.id);if(f&&e.data.height){f.style.height=e.data.height+"px"}}});</script>

Parlay Calculator

Add legs in American odds and get combined odds, total payout, and profit for any stake.

Live preview

Embed code

<iframe id="sboc-parlay" src="https://www.sportsbettingoddscalculator.com/embed/parlay" title="Parlay Calculator by Sports Betting Odds Calculator" style="width:100%;max-width:480px;height:640px;border:0;overflow:hidden" loading="lazy"></iframe>
<p style="font:12px/1.5 sans-serif;margin:6px 0 0">Parlay Calculator by <a href="https://www.sportsbettingoddscalculator.com/parlay?utm_source=embed&utm_medium=iframe&utm_campaign=parlay" target="_blank" rel="noopener">Sports Betting Odds Calculator</a></p>
<script>window.addEventListener("message",function(e){if(e&&e.data&&e.data.type==="sboc-embed-resize"&&e.data.id){var f=document.getElementById(e.data.id);if(f&&e.data.height){f.style.height=e.data.height+"px"}}});</script>

No-Vig & Hold Calculator

Enter both sides of a market to reveal the book's hold and the fair (no-vig) odds.

Live preview

Embed code

<iframe id="sboc-no-vig" src="https://www.sportsbettingoddscalculator.com/embed/no-vig" title="No-Vig & Hold Calculator by Sports Betting Odds Calculator" style="width:100%;max-width:480px;height:560px;border:0;overflow:hidden" loading="lazy"></iframe>
<p style="font:12px/1.5 sans-serif;margin:6px 0 0">No-Vig & Hold Calculator by <a href="https://www.sportsbettingoddscalculator.com/true-odds?utm_source=embed&utm_medium=iframe&utm_campaign=no-vig" target="_blank" rel="noopener">Sports Betting Odds Calculator</a></p>
<script>window.addEventListener("message",function(e){if(e&&e.data&&e.data.type==="sboc-embed-resize"&&e.data.id){var f=document.getElementById(e.data.id);if(f&&e.data.height){f.style.height=e.data.height+"px"}}});</script>

Bet Payout Calculator

Enter odds and a stake to see profit and total return for a straight bet.

Live preview

Embed code

<iframe id="sboc-bet-payout" src="https://www.sportsbettingoddscalculator.com/embed/bet-payout" title="Bet Payout Calculator by Sports Betting Odds Calculator" style="width:100%;max-width:480px;height:460px;border:0;overflow:hidden" loading="lazy"></iframe>
<p style="font:12px/1.5 sans-serif;margin:6px 0 0">Bet Payout Calculator by <a href="https://www.sportsbettingoddscalculator.com/bet-payout?utm_source=embed&utm_medium=iframe&utm_campaign=bet-payout" target="_blank" rel="noopener">Sports Betting Odds Calculator</a></p>
<script>window.addEventListener("message",function(e){if(e&&e.data&&e.data.type==="sboc-embed-resize"&&e.data.id){var f=document.getElementById(e.data.id);if(f&&e.data.height){f.style.height=e.data.height+"px"}}});</script>

Usage & attribution

Free to use on any website, including commercial and ad-supported sites.
Keep the credit link— the visible "Sports Betting Odds Calculator" link included in each snippet must remain and stay followable (no nofollow).
Don't modify the calculator logic or misrepresent the results as your own.
Widgets are provided for informational purposes only and carry the same terms as the rest of the site.

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