Embed PromoGrind Calculators on Your Site

Free Vault membership gives you access to PromoGrind and sync across Studio tools. Educational math tool only. Must be 21+ where legal. Winnings may be taxable. If you or someone you know has a gambling problem, call 1-800-GAMBLER.

Add professional-grade sports betting calculators to any affiliate site, blog, or resource page in under 60 seconds. FREE Attribution required

How it works:

Add ?embed=1 to any PromoGrind calculator URL and paste it as an iframe on your page. The calculator loads without the PromoGrind navigation — just the tool, with a small "Powered by PromoGrind" watermark. Works in all modern browsers. No API key or registration required.

Embeddable Calculators

Calculator Best for URL
Bonus Bet Converter Signup bonus content .../#/bonus-bet?embed=1
Profit Boost Calculator Odds boost reviews .../#/profit-boost?embed=1
Arb Calculator Arbitrage betting guides .../#/arb-2way?embed=1
No-Vig Calculator Odds comparison pages .../#/no-vig?embed=1
Kelly Criterion Bankroll management content .../#/kelly?embed=1

Copy-Paste Embed Codes

Bonus Bet Converter

The highest-traffic calculator — converts bonus bets to guaranteed cash.

<iframe src="https://promogrind.bet/?embed=1#/bonus-bet" width="100%" height="520" style="border:none;border-radius:8px" title="Bonus Bet Converter — PromoGrind" loading="lazy"></iframe>
Profit Boost Calculator

Calculates optimal strategy for odds boosts and profit boost promos.

<iframe src="https://promogrind.bet/?embed=1#/profit-boost" width="100%" height="520" style="border:none;border-radius:8px" title="Profit Boost Calculator — PromoGrind" loading="lazy"></iframe>
Arbitrage Calculator

Two-way arb calculator with stake sizing and guaranteed profit display.

<iframe src="https://promogrind.bet/?embed=1#/arb-2way" width="100%" height="520" style="border:none;border-radius:8px" title="Arbitrage Calculator — PromoGrind" loading="lazy"></iframe>
No-Vig / Fair Odds Calculator

Removes the book's margin to show the true fair odds on any market.

<iframe src="https://promogrind.bet/?embed=1#/no-vig" width="100%" height="480" style="border:none;border-radius:8px" title="No-Vig Calculator — PromoGrind" loading="lazy"></iframe>

Embeddable Promo Widget

Promo Expiry Countdown

Use this on promo roundup pages to create urgency with a configurable expiry countdown.

<iframe src="https://promogrind.bet/promo-expiry-widget/?title=DraftKings%20Boost%20Ends%20Soon&subtitle=Countdown%20to%20the%20next%20promo%20cutoff&expires=2026-04-02T03:59:59Z" width="100%" height="260" style="border:none;border-radius:18px" title="Promo expiry countdown — PromoGrind" loading="lazy"></iframe>

Terms of Use

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Core calculators are available now with a free Vault membership. Live scanning, AI help, and other backend-dependent surfaces remain in beta until their services are activated.