Betting Calculator

Use Bookmakers Review’s free suite of betting calculators to maximize your edge with your online sportsbook.

This tool calculates the total value attained (positive or negative) from a completed multiway scalp, and calculates the bet size on each outcome to fully smooth results.

Determines the risk-free real dollar profit that may be obtained from betting and hedging a free play of a given size.

Calculates the value of buying or selling half-points for MLB totals and NBA, NFL, NCAA Basketball and NCAA Football spreads and totals.

Calculates Kelly stakes for bets on up to either 15 simultaneous events or 15 mutually exclusive outcomes of a single event.

Converts betting odds between US, decimal, fractional odds, percentage, Hong Kong, Indonesian and Malay formats.

This calculator determines parlay bet payouts as well as associated premiums, given a set of underlying bet odds.

This calculator determines the maximum win and loss amount for a given round-robin, as well as the situational results based upon whether or not each underlying game wins, loses or pushes.

This calculator approximately converts between spreads and moneylines for both pro and college football and basketball.