Promotion calculators

The math layer of HedgeLock: enter the odds you actually see, get exact stakes and estimated locked results. No live odds feed — the numbers you enter are the numbers we calculate.

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The two calculators almost every offer uses.

Qualifying Bet Calculator

Complete the initial cash wager required to unlock an offer.

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Bonus Bet Calculator

Convert a stake-not-returned bonus bet into approximately equal cash results.

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Promotion strategies

One tool per promotion structure.

First Bet Insurance Calculator

Plan the initial bet, possible refund, and later bonus conversion.

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Profit Boost CalculatorMembers

See what a boost is actually worth after hedging.

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Deposit Match & Rollover CalculatorMembers

Estimate wagering volume, bankroll needs, and the real value of a deposit match.

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Advanced member tools

Deeper strategies for members.

Early Payout CalculatorMembersNew

Rebalance your hedge after an eligible bet is settled early.

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Same Game Parlay Cover CalculatorMembersNew

Spread stakes across complete SGP outcome combinations and calculate the minimum result.

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Learning

Practice with clearly-labeled examples — no live odds.

Dutch Matcher — Learning ModeLearning

Learn dutching with worked examples before touching real offers. No live odds.

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Every offer page embeds the one calculator that fits that offer, pre-filled with its terms. New to the math? Read the 2-minute EV explainer.

Informational tool only — not betting advice. You must meet each operator's eligibility, age (18+/21+ by jurisdiction), and geolocation requirements. Gambling problem? Call or text 1-800-GAMBLER.