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Bookmakers Review

Betting Calculator

Handicappers, dive into a BMR betting calculator below and improve your edge.

Bet Calculator

Featured Sportsbooks

Bookmaker
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betonline
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Heritage
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Bovada
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View Betting Sites Guide & Compare Features Visit Betting Sites Guide

Top Online Sports Betting Calculators:


Bookmakers Review has 8 betting calculators to help the new and professional maximize your betting including calculators for odds, spread/moneyline, parlay, freeplay, half point, and more.

Betting Calculators

Betting Calculators

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

Arbitrage Calculator

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.

Free Play Value Calculator

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

Half-Point Calculator

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

Kelly Calculator

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

Odds Converter

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

Parlay Calculator

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

Round Robin Calculator

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.

Spread/ML Calculator

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