For creators

Embed the calculator, free

Add Drawvolt’s free lottery odds & expected-value calculator to your blog or site. It works anywhere you can paste HTML, and the only ask is a small credit link back to Drawvolt.

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Paste it into any post or page

<iframe src="https://tool.drawvolt.com/?embed=1" width="100%" height="780" style="border:1px solid #283040;border-radius:14px;max-width:720px;background:#0E1116" loading="lazy" title="Free lottery odds and expected value calculator by Drawvolt"></iframe>
<p style="font:14px/1.5 system-ui,sans-serif;margin:8px 0 0">Free <a href="https://drawvolt.com" target="_blank" rel="noopener">lottery odds &amp; expected-value calculator</a> by Drawvolt.</p>

The calculator inherits its own dark theme, is mobile-friendly, and needs no scripts on your side. Adjust the height if you like. Keeping the credit link is required for the free embed.

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Free lottery odds & expected-value calculator by Drawvolt.